Merge pull request #748 from cakephp/dereuromark-patch-1

Remove unneeded dependency

Author: dereuromark

composer.json

@@ -26,7 +26,6 @@
         "php": ">=7.2",
         "cakephp/cakephp": "^4.0",
         "cakephp/chronos": "^2.0",
-        "cakephp/plugin-installer": "^1.0",
         "composer/composer": "^1.3",
         "jdorn/sql-formatter": "^1.2"
     },