Merge pull request #327 from edx/huniafatima/replace-deprecated-githu…

…b-actions

fix: replace deprecated set-output

.github/workflows/mysql8-migrations-check.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Get pip cache dir
       id: pip-cache-dir
       run: |
-        echo "::set-output name=dir::$(pip cache dir)"
+        echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
     - name: Cache pip dependencies
       id: cache-dependencies
       uses: actions/cache@v2