fix: missing cd between commands

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

includes/tests/codeception.yml

@@ -70,6 +70,7 @@
         chmod a+x ./tests/codeception/bootstrap.sh
         . ./tests/codeception/bootstrap.sh
       fi
+    - cd ${CI_PROJECT_DIR}
     - |
         if [ -f ${CI_PROJECT_DIR}/tests/codeception/wpdesk.yml ]; then
           composer prepare-wordpress-for-codeception