Fix typo in job name

Author: mnaberez

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
     - name: Run the end-to-end tests
       run: TOXENV=${{ matrix.toxenv }} END_TO_END=1 tox
 
-  test_py34:
+  tests_py34:
     runs-on: ubuntu-22.04
     container:
       image: ubuntu:20.04