ci: don't fail CI if criu-dev test fails

In view of recent criu-dev failure, let's not fail the
required "all-done" job when criu-dev tests fail.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

Author: kolyshkin

.github/workflows/test.yml

@@ -131,9 +131,11 @@ jobs:
         sudo chmod a+X $HOME # for Ubuntu 22.04 and later
 
     - name: integration test (fs driver)
+      continue-on-error: ${{ matrix.criu != '' }} # Don't let criu-dev errors fail CI.
       run: sudo -E PATH="$PATH" script -e -c 'make local${{ matrix.rootless }}integration'
 
     - name: integration test (systemd driver)
+      continue-on-error: ${{ matrix.criu != '' }} # Don't let criu-dev errors fail CI.
       run: |
         # Delegate all cgroup v2 controllers to rootless user via --systemd-cgroup.
         # The default (since systemd v252) is "pids memory cpu".