* Re-enable the Actions workflow linter using the latest version
* Update to the latest actions-linter
* Update to the latest actions-linter
* Rely on secrets.FREEZE directly rather than setting a duplicate env var
* Fix workflow error by using secrets.FREEZE directly as this one doesn't actually set a duplicate env var in the first place!
* Update to latest actions-linter
* Use ${{}} expression syntax
* Readd env.FREEZE to necessary workflows since secrets cannot be checked in 'if' conditions
* Readd the comment to the GraphQL updating workflow about the FREEZE secret
* Upgrade actions-linter