Updated commit stuff

.github/workflows/comment.yml

@@ -13,9 +13,10 @@ jobs:
     name: Bump spack.yaml
     if: github.event.issue.pull_request && startsWith(github.event.comment.body, '!bump')
     runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
     env:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      GH_REPO: ${{ github.repository }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -32,8 +33,8 @@ jobs:
         run: |
           # Get the version of access-om2 from the spack.yaml in the PR the comment was written in
           gh pr checkout ${{ github.event.issue.number }}
-          access-om2-package=$(yq e '${{ env.SPACK_YAML_MODEL_YQ }}' spack.yaml)
-          original_version=${access-om2-package/*@git./}
+          access_om2_package=$(yq e '${{ env.SPACK_YAML_MODEL_YQ }}' spack.yaml)
+          original_version=${access_om2_package/*@git./}
           echo "original-version=${original_version}" >> $GITHUB_OUTPUT
 
           # Validate the comment