ci(workflows): always open breakpoint on E2E failure

Drop the `debug` label gating — open the SSH breakpoint on every E2E
failure, not only debug-labeled PRs. Maintainers can release the
sandbox immediately with `breakpoint resume` if they don't need it.

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>

.github/workflows/pull-requests.yaml

@@ -313,11 +313,11 @@ jobs:
           name: image-list
           path: /tmp/${{ env.SANDBOX_NAME }}/_out/images.txt
 
-      # ▸ Open an SSH breakpoint to the failing sandbox (opt-in via `debug` label).
-      #   Maintainers can SSH into the live runner, inspect Talos/Cozystack state
-      #   and resume the workflow with `breakpoint resume`. Times out after 30m.
+      # ▸ Open an SSH breakpoint to the failing sandbox so maintainers can attach
+      #   to the live runner, inspect Talos/Cozystack state and resume with
+      #   `breakpoint resume`. Times out after 30m.
       - name: Breakpoint on E2E failure
-        if: failure() && contains(github.event.pull_request.labels.*.name, 'debug')
+        if: failure()
         uses: namespacelabs/breakpoint-action@v0
         with:
           duration: 30m