End run_unit_tests with a newline

Author: ni-jfitzger

.github/workflows/run_unit_tests.yml

@@ -99,4 +99,4 @@ jobs:
         with:
           name: test_results_unit_${{ runner.os }}_py${{ matrix.python-version }}
           path: test_results/*.xml
-        if: always()
+        if: always()