KSPModdingLibs/KSPBuildTools/main/.github/actions/update-version/action.yml (Line: 28, Col: 12): Unrecognized named-value: 'GITHUB_WORKSPACE'. Located at position 1 within expression: GITHUB_WORKSPACE

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. KSPModdingLibs/KSPBuildTools/main/.github/actions/update-version/action.yml (Line: 28, Col: 12): Unrecognized named-value: 'GITHUB_WORKSPACE'. Located at position 1 within expression: GITHUB_WORKSPACE at GitHub.DistributedTask.ObjectTemplating.TemplateValidationErrors.Check() at GitHub.Runner.Worker.ActionManifestManager.ConvertRuns(IExecutionContext executionContext, TemplateContext templateContext, TemplateToken inputsToken, String fileRelativePath, MappingToken outputs) at GitHub.Runner.Worker.ActionManifestManager.Load(IExecutionContext executionContext, String manifestFile)