Merge branch '4.4' into 5.2

* 4.4:
  Fix version constraint of symfony deps to v4.4 (#9)

# Conflicts:
#	composer.json
#	symfony.lock

Author: Nyholm

symfony.lock

@@ -108,9 +108,6 @@
     "psr/container": {
         "version": "1.1.1"
     },
-    "psr/event-dispatcher": {
-        "version": "1.0.0"
-    },
     "psr/link": {
         "version": "1.1.1"
     },
@@ -129,9 +126,6 @@
             "config/packages/sensio_framework_extra.yaml"
         ]
     },
-    "symfony/amqp-messenger": {
-        "version": "v5.2.4"
-    },
     "symfony/asset": {
         "version": "v4.4.20"
     },
@@ -163,6 +157,9 @@
     "symfony/css-selector": {
         "version": "v4.4.20"
     },
+    "symfony/debug": {
+        "version": "v4.4.20"
+    },
     "symfony/debug-bundle": {
         "version": "4.1",
         "recipe": {
@@ -187,9 +184,6 @@
     "symfony/doctrine-bridge": {
         "version": "v4.4.21"
     },
-    "symfony/doctrine-messenger": {
-        "version": "v5.2.5"
-    },
     "symfony/dom-crawler": {
         "version": "v4.4.20"
     },
@@ -262,21 +256,12 @@
     "symfony/http-kernel": {
         "version": "v4.4.21"
     },
+    "symfony/inflector": {
+        "version": "v4.4.21"
+    },
     "symfony/intl": {
         "version": "v4.4.20"
     },
-    "symfony/lock": {
-        "version": "5.2",
-        "recipe": {
-            "repo": "github.com/symfony/recipes",
-            "branch": "master",
-            "version": "5.2",
-            "ref": "13350583a83fa636bf45a5fb62da3bdc73be52a1"
-        },
-        "files": [
-            "config/packages/lock.yaml"
-        ]
-    },
     "symfony/mailer": {
         "version": "4.3",
         "recipe": {
@@ -346,18 +331,6 @@
             "config/packages/test/monolog.yaml"
         ]
     },
-    "symfony/notifier": {
-        "version": "5.0",
-        "recipe": {
-            "repo": "github.com/symfony/recipes",
-            "branch": "master",
-            "version": "5.0",
-            "ref": "c31585e252b32fe0e1f30b1f256af553f4a06eb9"
-        },
-        "files": [
-            "config/packages/notifier.yaml"
-        ]
-    },
     "symfony/options-resolver": {
         "version": "v4.4.20"
     },
@@ -380,7 +353,7 @@
         ]
     },
     "symfony/polyfill-intl-grapheme": {
-        "version": "v1.22.1"
+        "version": "v1.23.1"
     },
     "symfony/polyfill-intl-icu": {
         "version": "v1.22.1"
@@ -406,9 +379,6 @@
     "symfony/polyfill-php81": {
         "version": "v1.23.0"
     },
-    "symfony/polyfill-uuid": {
-        "version": "v1.23.0"
-    },
     "symfony/process": {
         "version": "v4.4.20"
     },
@@ -424,12 +394,6 @@
     "symfony/proxy-manager-bridge": {
         "version": "v4.4.20"
     },
-    "symfony/rate-limiter": {
-        "version": "v5.2.6"
-    },
-    "symfony/redis-messenger": {
-        "version": "v5.2.4"
-    },
     "symfony/routing": {
         "version": "4.2",
         "recipe": {
@@ -481,7 +445,7 @@
         "version": "v4.4.20"
     },
     "symfony/string": {
-        "version": "v5.2.6"
+        "version": "v6.0.0"
     },
     "symfony/test-pack": {
         "version": "v1.0.7"
@@ -522,9 +486,6 @@
     "symfony/twig-pack": {
         "version": "v1.0.1"
     },
-    "symfony/uid": {
-        "version": "v5.2.11"
-    },
     "symfony/validator": {
         "version": "4.3",
         "recipe": {