Reduce phpstan-bugs error count

these are all caused by the same bug phpstan/phpstan#10924

src/timings/TimingsHandler.php

@@ -50,20 +50,31 @@ class TimingsHandler{
 	/** @phpstan-var ObjectSet<\Closure() : list<CollectPromise>> */
 	private static ?ObjectSet $collectCallbacks = null;
 
+	/**
+	 * @phpstan-template T of object
+	 * @phpstan-param ?ObjectSet<T> $where
+	 * @phpstan-param-out ObjectSet<T> $where
+	 * @phpstan-return ObjectSet<T>
+	 */
+	private static function lazyGetSet(?ObjectSet &$where) : ObjectSet{
+		//workaround for phpstan bug - allows us to ignore 1 error instead of 6 without suppressing other errors
+		return $where ??= new ObjectSet();
+	}
+
 	/**
 	 * @phpstan-return ObjectSet<\Closure(bool $enable) : void>
 	 */
-	public static function getToggleCallbacks() : ObjectSet{ return self::$toggleCallbacks ??= new ObjectSet(); }
+	public static function getToggleCallbacks() : ObjectSet{ return self::lazyGetSet(self::$toggleCallbacks); }
 
 	/**
 	 * @phpstan-return ObjectSet<\Closure() : void>
 	 */
-	public static function getReloadCallbacks() : ObjectSet{ return self::$reloadCallbacks ??= new ObjectSet(); }
+	public static function getReloadCallbacks() : ObjectSet{ return self::lazyGetSet(self::$reloadCallbacks); }
 
 	/**
 	 * @phpstan-return ObjectSet<\Closure() : list<CollectPromise>>
 	 */
-	public static function getCollectCallbacks() : ObjectSet{ return self::$collectCallbacks ??= new ObjectSet(); }
+	public static function getCollectCallbacks() : ObjectSet{ return self::lazyGetSet(self::$collectCallbacks); }
 
 	/**
 	 * @return string[]

tests/phpstan/configs/phpstan-bugs.neon

@@ -91,32 +91,7 @@ parameters:
 			path: ../../../src/plugin/PluginManager.php
 
 		-
-			message: "#^Method pocketmine\\\\timings\\\\TimingsHandler\\:\\:getCollectCallbacks\\(\\) should return pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: array\\<int, pocketmine\\\\promise\\\\Promise\\<array\\<int, string\\>\\>\\>\\> but returns pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: array\\<int, pocketmine\\\\promise\\\\Promise\\<array\\<int, string\\>\\>\\>\\>\\|pocketmine\\\\utils\\\\ObjectSet\\<object\\>\\.$#"
-			count: 1
-			path: ../../../src/timings/TimingsHandler.php
-
-		-
-			message: "#^Method pocketmine\\\\timings\\\\TimingsHandler\\:\\:getResetCallbacks\\(\\) should return pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: void\\> but returns pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: void\\>\\|pocketmine\\\\utils\\\\ObjectSet\\<object\\>\\.$#"
-			count: 1
-			path: ../../../src/timings/TimingsHandler.php
-
-		-
-			message: "#^Method pocketmine\\\\timings\\\\TimingsHandler\\:\\:getToggleCallbacks\\(\\) should return pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(bool\\)\\: void\\> but returns pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(bool\\)\\: void\\>\\|pocketmine\\\\utils\\\\ObjectSet\\<object\\>\\.$#"
-			count: 1
-			path: ../../../src/timings/TimingsHandler.php
-
-		-
-			message: "#^Static property pocketmine\\\\timings\\\\TimingsHandler\\:\\:\\$collectCallbacks \\(pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: array\\<int, pocketmine\\\\promise\\\\Promise\\<array\\<int, string\\>\\>\\>\\>\\|null\\) does not accept pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: array\\<int, pocketmine\\\\promise\\\\Promise\\<array\\<int, string\\>\\>\\>\\>\\|pocketmine\\\\utils\\\\ObjectSet\\<object\\>\\.$#"
-			count: 1
-			path: ../../../src/timings/TimingsHandler.php
-
-		-
-			message: "#^Static property pocketmine\\\\timings\\\\TimingsHandler\\:\\:\\$resetCallbacks \\(pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: void\\>\\|null\\) does not accept pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(\\)\\: void\\>\\|pocketmine\\\\utils\\\\ObjectSet\\<object\\>\\.$#"
-			count: 1
-			path: ../../../src/timings/TimingsHandler.php
-
-		-
-			message: "#^Static property pocketmine\\\\timings\\\\TimingsHandler\\:\\:\\$toggleCallbacks \\(pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(bool\\)\\: void\\>\\|null\\) does not accept pocketmine\\\\utils\\\\ObjectSet\\<Closure\\(bool\\)\\: void\\>\\|pocketmine\\\\utils\\\\ObjectSet\\<object\\>\\.$#"
+			message: "#^Method pocketmine\\\\timings\\\\TimingsHandler\\:\\:lazyGetSet\\(\\) should return pocketmine\\\\utils\\\\ObjectSet\\<T of object\\> but returns pocketmine\\\\utils\\\\ObjectSet\\<object\\>\\.$#"
 			count: 1
 			path: ../../../src/timings/TimingsHandler.php