Update tests.yml

Author: ClotildeToullec

.github/workflows/tests.yml

@@ -7,3 +7,4 @@ jobs:
     uses: moosetechnology/.github/.github/workflows/run-tests.yml@main
     with:
      run-coverage: true
+     pharo-versions: ${{ vars.MOOSE_PHARO_VERSIONS['Moose-latest'] }}