D:\a\vcpkg-python\vcpkg-python\./.github/actions/setup-vcpkg\action.yml: (Line: 10, Col: 3, Idx: 268) - (Line: 10, Col: 3, Idx: 268): While parsing a block mapping, did not find expected key.

System.ArgumentException: Unexpected type '' encountered while reading 'action manifest root'. The type 'MappingToken' was expected. at GitHub.DistributedTask.ObjectTemplating.Tokens.TemplateTokenExtensions.AssertMapping(TemplateToken value, String objectDescription) at GitHub.Runner.Worker.ActionManifestManager.Load(IExecutionContext executionContext, String manifestFile)

Fail to load D:\a\vcpkg-python\vcpkg-python\./.github/actions/setup-vcpkg\action.yml