minor #1588 Add ext-ctype and ext-iconv as required dependency (rosier)

This PR was merged into the main branch.

Discussion
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Add ext-ctype and ext-iconv as required dependency

Sync with https://github.com/symfony/skeleton/blob/7.3/composer.json

Commits
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1434ef8 Add ext-ctype and ext-iconv as required dependency

Author: javiereguiluz

composer.json

@@ -5,16 +5,10 @@
     "description": "Symfony Demo Application",
     "minimum-stability": "stable",
     "prefer-stable": true,
-    "replace": {
-        "symfony/polyfill-php72": "*",
-        "symfony/polyfill-php73": "*",
-        "symfony/polyfill-php74": "*",
-        "symfony/polyfill-php80": "*",
-        "symfony/polyfill-php81": "*",
-        "symfony/polyfill-php82": "*"
-    },
     "require": {
         "php": ">=8.2",
+        "ext-ctype": "*",
+        "ext-iconv": "*",
         "ext-pdo_sqlite": "*",
         "doctrine/dbal": "^4.0",
         "doctrine/doctrine-bundle": "^2.11",
@@ -66,6 +60,16 @@
         "symfony/stopwatch": "^7",
         "symfony/web-profiler-bundle": "^7"
     },
+    "replace": {
+        "symfony/polyfill-ctype": "*",
+        "symfony/polyfill-iconv": "*",
+        "symfony/polyfill-php72": "*",
+        "symfony/polyfill-php73": "*",
+        "symfony/polyfill-php74": "*",
+        "symfony/polyfill-php80": "*",
+        "symfony/polyfill-php81": "*",
+        "symfony/polyfill-php82": "*"
+    },
     "config": {
         "allow-plugins": {
             "symfony/flex": true,