enable runs of commit and test durations job on main branch only

Author: naik-aakash

.github/workflows/python-package.yml

@@ -91,7 +91,7 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   commit-durations:
-    # if: github.repository_owner == 'autoatml' && github.ref == 'refs/heads/main'
+    if: github.repository_owner == 'autoatml' && github.ref == 'refs/heads/main'
     needs: [build, get-pacemaker-run]
     runs-on: ubuntu-latest
     defaults:
@@ -131,7 +131,6 @@ jobs:
         run-id: ${{ needs.get-pacemaker-run.outputs.run_id }}
         github-token: ${{ secrets.GITHUB_TOKEN }}
 
-
     - name: Compute average of test durations
       run: |
         micromamba activate autoplex_tests
@@ -160,6 +159,7 @@ jobs:
           uses: actions/setup-python@v4
           with:
             python-version: '3.10'
+
         - name: Install Coverage
           run: |
            python -m pip install coverage[toml]
@@ -169,13 +169,15 @@ jobs:
           uses: actions/download-artifact@v4
           with:
             pattern: coverage-*
+
         - name: Download Pacemaker coverage artifacts
           continue-on-error: true
           uses: actions/download-artifact@v4
           with:
             pattern: coverage-pacemaker
             run-id: ${{ needs.get-pacemaker-run.outputs.run_id }}
             github-token: ${{ secrets.GITHUB_TOKEN }}
+
         - name: Run coverage
           continue-on-error: true
           run: |