ci: reducing secret exposure (#4261)

* ci: remove Meilisearch API keys from CI workflow environment

* ci: remove GITHUB_TOKEN env from migrator workflow clone step

* chore: adding changelog file 4261.maintenance.md [dependabot-skip]

---------

Co-authored-by: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>

Author: germa89

.github/workflows/ci.yml

@@ -25,9 +25,6 @@ env:
   PACKAGE_NAME: 'ansys-mapdl-core'
   PACKAGE_NAMESPACE: 'ansys.mapdl.core'
   DOCUMENTATION_CNAME: 'mapdl.docs.pyansys.com'
-  MEILISEARCH_API_KEY: ${{ secrets.MEILISEARCH_API_KEY }}
-  MEILISEARCH_PUBLIC_API_KEY: ${{ secrets.MEILISEARCH_PUBLIC_API_KEY }}
-
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

.github/workflows/migrator.yml

@@ -300,8 +300,6 @@ jobs:
 
       - name: Clone head repo and checkout branch. Resolve conflicts if needed.
         if : ${{ env.CONTINUE == 'true' }}
-        env:
-          GITHUB_TOKEN: ${{ secrets.PYANSYS_CI_BOT_TOKEN }}
         run: |
           echo "Setting up git configuration"
           git config --global user.name "${{ secrets.PYANSYS_CI_BOT_USERNAME }}"

doc/changelog.d/4261.maintenance.md

@@ -0,0 +1 @@
+Reducing secret exposure