ci: install jq for script unit tests

Author: cyphercodes

.github/workflows/scripts.yaml

@@ -44,7 +44,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Install test utilities
-        run: apk add bats checkbashisms
+        run: apk add bats checkbashisms jq
 
       - name: Check Bashisms
         run: checkbashisms ./install.sh