fix: Update create-pull-request action, use "" for branch name

It should now work with Gitea and Forgejo

action.yml

@@ -210,10 +210,10 @@ runs:
       run: rm -f pr_body.txt pr_body.template
     - name: Create PR
       id: create-pr
-      uses: peter-evans/create-pull-request@6d6857d36972b65feb161a90e484f2984215f83e # v6.0.5
+      uses: peter-evans/create-pull-request@v7
       with:
         base: ${{ inputs.base }}
-        branch: ${{ inputs.branch }}
+        branch: "${{ inputs.branch }}"
         delete-branch: true
         committer: ${{ env.GIT_COMMITTER_NAME }} ${{ env.GIT_COMMITTER_EMAIL }}
         author: ${{ env.GIT_AUTHOR_NAME }} ${{ env.GIT_AUTHOR_EMAIL }}