Use bash as default shell

.github/workflows/test.yml

@@ -19,7 +19,9 @@ jobs:
   test:
     # The type of runner that the job will run on
     runs-on: ubuntu-24.04
-
+    defaults:
+      run:
+        shell: bash
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it