Infinite loop in contract negotiation

[Excds]

There seems to be a bug in the statemachine that causes it to end up in an infinite loop. Here is some log output:

cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.365189683Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":213},"msg":"Contract not finalized","contract_consumerPID":"5c3dad8d-b561-4708-ae3e-ee83ff899341","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:AGREED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.490407953Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":253},"msg":"Transfer not started","contract_consumerPID":"ac79620c-d4fa-45d6-8333-a890f501f730","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:REQUESTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.490424632Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":253},"msg":"Transfer not started","contract_consumerPID":"b7c2e339-a780-4410-b976-62f085e032fd","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:REQUESTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.49044082Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":253},"msg":"Transfer not started","contract_consumerPID":"29dc1910-c9b8-45ef-8ba8-63b63cf63a31","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"INITIAL"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.516574304Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":253},"msg":"Transfer not started","contract_consumerPID":"cde68bde-598e-4f3d-bdda-bfb0b864b528","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:REQUESTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.668827122Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":213},"msg":"Contract not finalized","contract_consumerPID":"b00e6c09-3125-4b99-a4a9-1ad3a7a2d65b","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:OFFERED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.668843483Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":213},"msg":"Contract not finalized","contract_consumerPID":"9ac591c1-8bff-4921-9465-05b370636c53","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:ACCEPTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.668860498Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":253},"msg":"Transfer not started","contract_consumerPID":"7cdf3f87-ce6a-469c-a6e6-ae577b10f9da","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:REQUESTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.726030687Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":213},"msg":"Contract not finalized","contract_consumerPID":"c100747c-5442-4204-af4e-5e2fd6b4ea51","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:ACCEPTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.84624926Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":213},"msg":"Contract not finalized","contract_consumerPID":"7b5e164c-044c-4b78-a171-8d49c8899d01","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"INITIAL"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:14.970473551Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":253},"msg":"Transfer not started","contract_consumerPID":"5a746f87-e2b0-4bc2-b19c-3c558374da52","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:REQUESTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:15.08277015Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":213},"msg":"Contract not finalized","contract_consumerPID":"b34d7d3b-e3c0-488d-8d82-ee8f94814392","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:ACCEPTED"}
cma-run-dsp-8cc58d54-x29xx run-dsp {"time":"2024-09-05T14:41:15.292991004Z","level":"INFO","source":{"function":"github.com/go-dataspace/run-dsp/dsp/control.(*Server).GetProviderDatasetDownloadInformation","file":"/app/dsp/control/control.go","line":253},"msg":"Transfer not started","contract_consumerPID":"a441a4b9-4b0b-4eb2-9400-eaeb6761c59a","contract_providerPID":"00000000-0000-0000-0000-000000000000","contract_state":"INITIAL","contract_role":0,"method":"GetProviderDownloadInformationRequest","state":"dspace:REQUESTED"}