Convert workflows to self-hosted with Swiftly #136

Job	Run time
Format Check	2m 24s
Release Build Check	5m 42s
Documentation Check	5m 10s
Test (Self Hosted) / ubuntu:22.04	5m 7s
Test (Self Hosted) / ubuntu:24.04	5m 32s
Test (Self Hosted) / redhat/ubi9	16m 54s
Test (Self Hosted) / debian:12	5m 39s
Test (Self Hosted) / fedora:39	12m 26s
Test / Linux (6.0 - focal)	4m 58s
Test / Windows (${{ matrix.swift_version }} - ${{ ((contains(matrix.swift_version, 'nightly') && 'windows-2019') \|\| 'windows-2022') }})	0s
Soundness / API breakage check	0s
Soundness / Broken symlinks check	3s
Soundness / Documentation check	0s
Soundness / Unacceptable language check	3s
Soundness / Format check	0s
Soundness / Shell check	0s
Soundness / Python lint check	9s
Soundness / YAML lint check	5s
Soundness / License headers check	0s
	1h 4m 12s

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