Prepare patch release

changelogs/5.21.md

@@ -110,3 +110,19 @@ Released 12th November 2024.
 - Fixed garbage collector cycle count increase on player disconnect.
 - Fixed weakness effect being applied to all attack types, causing damage splash potions to become weaker.
 - Fixed Enchanted Golden Apple regeneration effect amplifier to match vanilla.
+
+# 5.21.2
+Released 29th November 2024.
+
+## Fixes
+- Fixed blocks destroyable by water being able to be placed inside water.
+- Fixed deprecation warnings about nullable typehints on PHP 8.4.
+- Fixed `Utils::getNiceClosureName()` not working correctly on PHP 8.4.
+- Fixed incorrect break animations when breaking the block behind an instantly-breakable block like a torch.
+- Fixed candle extinguish logic.
+- Fixed various documentation issues around array key types.
+- Introduced a new PHPStan rule along with `Utils::promoteKeys()` to improve PHPStan error reporting around unspecified array key types. Previously, some errors were missed due to PHPStan's BenevolentUnionType.
+
+## DevOps
+- `pmmp/server-developers` team is now automatically requested for review on any new PR.
+- `Status: Waiting on Author` label is now automatically removed from PRs when they are updated.

src/VersionInfo.php

@@ -32,7 +32,7 @@
 final class VersionInfo{
 	public const NAME = "PocketMine-MP";
 	public const BASE_VERSION = "5.21.2";
-	public const IS_DEVELOPMENT_BUILD = true;
+	public const IS_DEVELOPMENT_BUILD = false;
 	public const BUILD_CHANNEL = "stable";
 
 	/**