The action dtolnay/rust-toolchain@stable is not allowed in Roblox/studio-rust-mcp-server because all actions must be from a repository owned by your enterprise, created by GitHub, or match one of the patterns: AAA_IF_YOU_CAN_SEE_THIS_MESSAGE_THEN_SEE_THIS_LINK_FOR_ERROR_DETAILS_http://go/approvedactions, actions/*, atlassian/*, aws-actions/*, azure/*, codecov/*, coverallsapp/*, dependabot/*, docker/*, endorlabs/github-action/*, endorlabs/github-action@*, getsentry/*, github/*, google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master, google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master, hashicorp/*, jfrog/*, microsoft/*, nuget/*, pagerduty/*, roblox-actionscache/*, roblox/*, ruby/setup-ruby@v*, saucelabs/*, snyk/actions*.