[prep-release-4.0.0] Update version numbers to 4.0.0

Author: marc1706

phpBB/styles/prosilver/composer.json

@@ -1,27 +1,27 @@
 {
-	"name": "phpbb/phpbb-style-prosilver",
-	"description": "phpBB Forum Software default style",
-	"type": "phpbb-style",
-	"version": "4.0.0-a1",
-	"homepage": "https://www.phpbb.com",
-	"license": "GPL-2.0-only",
-	"authors": [
-		{
-			"name": "phpBB Limited",
-			"email": "operations@phpbb.com",
-			"homepage": "https://www.phpbb.com/go/authors"
-		}
-	],
-	"support": {
-		"issues": "https://tracker.phpbb.com",
-		"forum": "https://www.phpbb.com/community/",
-		"docs": "https://www.phpbb.com/support/docs/",
-		"irc": "irc://irc.libera.chat/phpbb",
-		"chat": "https://www.phpbb.com/support/chat/"
-	},
-	"extra": {
-		"display-name": "prosilver",
-		"phpbb-version": "4.0.0-a1",
-		"parent-style":  ""
-	}
+    "name": "phpbb/phpbb-style-prosilver",
+    "description": "phpBB Forum Software default style",
+    "type": "phpbb-style",
+    "version": "4.0.0",
+    "homepage": "https://www.phpbb.com",
+    "license": "GPL-2.0-only",
+    "authors": [
+        {
+            "name": "phpBB Limited",
+            "email": "operations@phpbb.com",
+            "homepage": "https://www.phpbb.com/go/authors"
+        }
+    ],
+    "support": {
+        "issues": "https://tracker.phpbb.com",
+        "forum": "https://www.phpbb.com/community/",
+        "docs": "https://www.phpbb.com/support/docs/",
+        "irc": "irc://irc.libera.chat/phpbb",
+        "chat": "https://www.phpbb.com/support/chat/"
+    },
+    "extra": {
+        "display-name": "prosilver",
+        "phpbb-version": "4.0.0-a1",
+        "parent-style": ""
+    }
 }