[composer] Set dependencies for 4.6.16 release + .lock

composer.json

@@ -9,22 +9,20 @@
             "url": "https://updates.ibexa.co"
         }
     ],
-    "minimum-stability": "dev",
-    "prefer-stable": true,
     "require": {
         "php": "^7.4 || ^8.0",
-        "ibexa/activity-log": "~4.6.x-dev",
-        "ibexa/headless": "~4.6.x-dev",
-        "ibexa/form-builder": "~4.6.x-dev",
-        "ibexa/page-builder": "~4.6.x-dev",
-        "ibexa/fieldtype-address": "~4.6.x-dev",
-        "ibexa/fieldtype-page": "~4.6.x-dev",
-        "ibexa/dashboard": "~4.6.x-dev",
-        "ibexa/permissions": "~4.6.x-dev",
-        "ibexa/segmentation": "~4.6.x-dev",
-        "ibexa/site-factory": "~4.6.x-dev",
-        "ibexa/corporate-account": "~4.6.x-dev",
-        "ibexa/engage": "~4.6.x-dev"
+        "ibexa/activity-log": "4.6.16",
+        "ibexa/headless": "4.6.16",
+        "ibexa/form-builder": "4.6.16",
+        "ibexa/page-builder": "4.6.16",
+        "ibexa/fieldtype-address": "4.6.16",
+        "ibexa/fieldtype-page": "4.6.16",
+        "ibexa/dashboard": "4.6.16",
+        "ibexa/permissions": "4.6.16",
+        "ibexa/segmentation": "4.6.16",
+        "ibexa/site-factory": "4.6.16",
+        "ibexa/corporate-account": "4.6.16",
+        "ibexa/engage": "4.6.16"
     },
     "require-dev": {
         "ibexa/ci-scripts": "^0.2@dev"