CI(deps): Update actions/upload-artifact action to v7 (#1662)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -146,7 +146,7 @@ jobs:
 
       - name: Make HTML test report available
         if: ${{ always() }}
-        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: testreport-grass-${{ matrix.grass-version }}-python-${{ matrix.python-version }}
           path: grass-addons/src/testreport