Add required inputs for doc deploy (#617)

Add the newly-required inputs for the v8 version of the doc deploy
action.
See https://actions.docs.ansys.com/version/dev/migrations/index.html#migration-guide

Replace GITHUB_TOKEN with PYANSYS_CI_BOT_TOKEN where applicable, so that the
commiter's credentials match the used email / username.

Author: greschd

.github/workflows/ci_cd.yml

@@ -469,8 +469,10 @@ jobs:
         uses: ansys/actions/doc-deploy-dev@v8
         with:
           cname: ${{ env.DOCUMENTATION_CNAME }}
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.PYANSYS_CI_BOT_TOKEN }}
           force-orphan: false
+          bot-user: ${{ secrets.PYANSYS_CI_BOT_USERNAME }}
+          bot-email: ${{ secrets.PYANSYS_CI_BOT_EMAIL }}
 
   upload_docs_release:
     name: Upload release documentation
@@ -482,4 +484,6 @@ jobs:
         uses: ansys/actions/doc-deploy-stable@v8
         with:
           cname: ${{ env.DOCUMENTATION_CNAME }}
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.PYANSYS_CI_BOT_TOKEN }}
+          bot-user: ${{ secrets.PYANSYS_CI_BOT_USERNAME }}
+          bot-email: ${{ secrets.PYANSYS_CI_BOT_EMAIL }}