Change serialization of OneEraGenTxId to treat it as though it's simply a ShortByteString

cabal.project

@@ -44,3 +44,10 @@ package ouroboros-network
 if(os(windows))
   constraints:
     bitvec -simd
+
+source-repository-package
+  type: git
+  location: https://github.com/input-output-hk/ouroboros-network
+  -- branch: fraser-iohk/one-era-gen-tx-id-protocol-version-bump
+  tag: 320dcf4d260761484f8cf3114c340b66635f4985
+  subdir: ouroboros-network-api

ouroboros-consensus-cardano/ouroboros-consensus-cardano.cabal

@@ -431,6 +431,7 @@ test-suite cardano-test
     base16-bytestring,
     bytestring,
     cardano-crypto-class,
+    cardano-crypto-wrapper,
     cardano-ledger-alonzo,
     cardano-ledger-alonzo-test,
     cardano-ledger-api,