Disable AppArmor in test job (#1741)

Needed following switch to Ubuntu 24.

Author: tidoust

.github/workflows/test.yml

@@ -8,6 +8,13 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+    # Starting with Ubuntu 23+, a security feature prevents running Puppeteer
+    # by default. It needs to be disabled. Using the "easiest" option, see:
+    # https://chromium.googlesource.com/chromium/src/+/main/docs/security/apparmor-userns-restrictions.md
+    # https://github.com/puppeteer/puppeteer/pull/13196/files
+    - name: Disable AppArmor
+      run: echo 0 | sudo tee /proc/sys/kernel/apparmor_restrict_unprivileged_userns
+
     - uses: actions/checkout@v3
     - uses: actions/setup-node@v3
       with: