fix: variable name in codeception rules

Signed-off-by: Bart Jaskulski <bjaskulski@protonmail.com>

includes/tests/codeception.yml

@@ -88,7 +88,7 @@ codeception test:
     - if: $CI_COMMIT_TAG
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
     - if: $CI_COMMIT_BRANCH == "devel"
-    - if: $CI_BRANCH_NAME =~ /^tests.*/
+    - if: $CI_COMMIT_BRANCH =~ /^tests.*/
 
 codeception test manual:
   extends: .codeception-base