Remove GPG signing configuration from PR workflow

Removed GPG signing configuration from the workflow.

Author: navaneethsnair1

.github/workflows/make_blog_draft_pr.yml

@@ -72,9 +72,6 @@ jobs:
         run: |
           git config user.name github-actions
           git config user.email github-actions@github.com
-          git config --global gpg.format ssh
-          git config --global user.signingkey ~/.ssh/id_ed25519_sign.pub
-          git config --global commit.gpgSign true
           git add -A
           git commit -S -m ${{ inputs.version }} --author "${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>"
           git push origin prod:${{ inputs.version }}-post