Use Caret operator for cakephp and update dependencies

 - aura/intl removed (installed version was 3.0.1)

 - psr/container installed in version 2.0.1
   Release notes: https://github.com/php-fig/container/releases/tag/2.0.1

 - league/container installed in version 4.2.0
   Release notes: https://github.com/thephpleague/container/releases/tag/4.2.0

 - cakephp/cakephp updated from 4.0.10 to 4.3.11 minor
   See changes: cakephp/cakephp@4.0.10...4.3.11
   Release notes: https://github.com/cakephp/cakephp/releases/tag/4.3.11

Author: terry.kern

.idea/cakephp-feature-flags.iml

@@ -5,7 +5,7 @@
     "license": "MIT",
     "require": {
         "php": "^7.2",
-        "cakephp/cakephp": "4.0.*"
+        "cakephp/cakephp": "^4.0.11"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.5"

.idea/php.xml

@@ -17,14 +17,10 @@
         </testsuite>
     </testsuites>
 
-    <!-- Setup a listener for fixtures -->
-    <listeners>
-        <listener class="\Cake\TestSuite\Fixture\FixtureInjector">
-            <arguments>
-                <object class="\Cake\TestSuite\Fixture\FixtureManager"/>
-            </arguments>
-        </listener>
-    </listeners>
+    <!-- Setup an extension for fixtures -->
+    <extensions>
+        <extension class="\Cake\TestSuite\Fixture\PHPUnitExtension" />
+    </extensions>
 
     <filter>
         <whitelist>