feat: remove pre-commit (#8406)

* remove pre-commit

* re-add pre-commit and setup.sh

Author: michalsn

composer.json

@@ -91,8 +91,7 @@
     },
     "scripts": {
         "post-update-cmd": [
-            "CodeIgniter\\ComposerScripts::postUpdate",
-            "bash -c \"if [ -f admin/setup.sh ]; then bash admin/setup.sh; fi\""
+            "CodeIgniter\\ComposerScripts::postUpdate"
         ],
         "analyze": [
             "Composer\\Config::disableProcessTimeout",