[4.0] Moved system tests commands from .drone.yml into test-system repo and updated composer.lock (#20084)

.drone.yml

@@ -53,11 +53,7 @@ pipeline:
   system-tests:
       image: joomlaprojects/docker-systemtests:latest
       commands:
-        - apache2ctl -D FOREGROUND &
-        - google-chrome --version
-        - chmod 755 libraries/vendor/joomla-projects/selenium-server-standalone/bin/webdrivers/chrome/linux/chromedriver
-        - mv libraries/vendor/joomla/test-system/src/acceptance.suite.dist.yml libraries/vendor/joomla/test-system/src/acceptance.suite.yml
-        - libraries/vendor/bin/robo run:tests
+        - bash libraries/vendor/joomla/test-system/src/drone-run.sh "$(pwd)"
 
 services:
   mysql:
@@ -75,4 +71,4 @@ services:
     image: redis:alpine
 
   postgres:
-    image: postgres
+    image: postgres