Address all failures in azure-rest-api-specs

[mikeharder]

Part of [Breaking Change] Runtime exceptions aggregate

Known failures in azure-rest-api-specs:

• Property x-ms-enum.name should be optional (Fix 'Missing required property: name' at x-ms-enum #302)
• No enum match for "final-state-via:operation-location" ([Schema Violation] No enum match for "final-state-via:operation-location" #310)
• Data does not match any schemas from 'oneOf'
  • [Breaking Change] Misleading error message: Runtime exception: ERROR: Schema violation: Data does not match any schemas from 'oneOf' azure-sdk-tools#6998

Example Failures

Handwritten Swagger

• [Breaking Change] Cross-Version Runtime Exception: Data does not match any schemas from 'oneOf' (AutoRest v2 -> v3) azure-sdk-tools#7278

TypeSpec

• https://github.com/Azure/azure-rest-api-specs/pull/28080/checks?check_run_id=22418055934
  • Prioritize first since spec author is waiting
• https://github.com/Azure/azure-rest-api-specs/pull/25168/checks?check_run_id=22192854520

[konrad-jamrozik]

Another reason to get this in:

• Breaking Change checks: AutoRest Runtime error: ERROR: Syntax error: missed comma between flow collection entries azure-sdk-tools#7833

[konrad-jamrozik]

@mikeharder here is a hint of how output format may change:

https://dev.azure.com/devdiv/DevDiv/_git/openapi-swaggerkpi/pullRequest/526141#1708025975