fix(actions): install bash into the runner before testing

.forgejo/workflows/validate.yaml

@@ -7,6 +7,8 @@ jobs:
   validate:
     runs-on: docker
     steps:
+      - name: Setup
+        run: apk add bash
       - name: Checkout
         uses: actions/checkout@v4
 

manifests/forgejo/runner.yaml

@@ -25,11 +25,7 @@ spec:
               --token ${FORGEJO_RUNNER_REGISTRATION_TOKEN} \
               --name ${FORGEJO_RUNNER_NAME} \
               --labels docker:docker://node:22-alpine && \
-<<<<<<< HEAD
             sleep 5 && \
-=======
-            sleep 5 && \
->>>>>>> main
             forgejo-runner daemon
         env:
         - name: FORGEJO_INSTANCE_URL