ci: configure and use chromium-no-sandbox wrapper for test execution

.gitlab-ci.yml

@@ -48,9 +48,11 @@ test:
   stage: test
   before_script:
     - apt-get update && apt-get install -y chromium
+    - echo -e '#!/bin/sh\nexec /usr/bin/chromium --no-sandbox "$@"' > /usr/bin/chromium-no-sandbox
+    - chmod +x /usr/bin/chromium-no-sandbox
     - npm ci --cache .npm --prefer-offline
   variables:
-    CHROME_BIN: /usr/bin/chromium
+    CHROME_BIN: /usr/bin/chromium-no-sandbox
   script:
     - npm run test -- --watch=false --browsers=ChromeHeadless --code-coverage
   artifacts: