[Maintenance][CI] Add container validation

Author: NoResponseMate

.github/workflows/build.yaml

@@ -227,6 +227,10 @@ jobs:
                 name: Prepare test application cache
                 run: (cd tests/Application && bin/console cache:warmup -vvv)
 
+            -
+                name: Validate container
+                run: (cd tests/Application && bin/console lint:container -vvv)
+
             -
                 name: Load fixtures in test application
                 run: (cd tests/Application && bin/console sylius:fixtures:load -n)