GA: fix typo

Author: mmcky

.github/workflows/execution.yml

@@ -46,7 +46,7 @@ jobs:
         with:
           name: execution-reports
           path: _build/html/reports
-execution-tests-osx:
+  execution-tests-osx:
     name: Execution Tests (${{ matrix.python-version }}, ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
     strategy: