Replace `gaurav-nelson/github-action-markdown-link-check` with the actively maintained fork, `tcort/github-action-markdown-link-check` Requires `tcort/github-action-markdown-link-check` to be allowlisted first in #368 [From the apache repo](https://github.com/search?q=org%3Aapache%20gaurav-nelson%2Fgithub-action-markdown-link-check&type=code): - [ ] [apache/flink-cdc](https://github.com/apache/flink-cdc/blob/6767d85d93e0f38299536b020da9f3053d90acf1/.github/workflows/build_docs.yml#L40) - [ ] [apache/apisix-ingress-controller](https://github.com/apache/apisix-ingress-controller/blob/6f0e78cfe8a702ef66fa8c448ee5381f8422e430/.gitmodules#L20) - [ ] [apache/linkis](https://github.com/apache/linkis/blob/c13975fb39023a236b9633ae3e84b68b4ba55678/.github/workflows/dead-link-checker.yaml#L30) - [ ] [apache/polaris](https://github.com/apache/polaris/blob/e559b4a7b895deb734f8ebbc7cce05dae1df3048/.github/workflows/check-md-link.yml#L42) (https://github.com/apache/polaris/issues/3058) - [ ] [apache/incubator-pegasus](https://github.com/apache/incubator-pegasus/blob/5eb1665e06302ebbdb8b15f41ed1c85b407d10d9/.github/workflows/standardization_lint.yaml#L51) - [ ] [apache/fory-site](https://github.com/apache/fory-site/blob/20adfa4cd2ee0afc01ffa628eaae60b130bf22a7/.github/workflows/link-check.yml#L21) - [ ] [apache/skywalking-python](https://github.com/apache/skywalking-python/blob/d2fe0aff250bb115bf7b342e83f8e9f929d6c465/.github/workflows/dead-link-checker.yaml#L41)