Update PHPStan

Author: PaulRotmann

composer.json

@@ -28,7 +28,7 @@
         "php": ">=7.1.0"
     },
     "require-dev": {
-        "phpstan/phpstan": "1.10.39 || 1.4.10",
+        "phpstan/phpstan": "1.12.19 || 1.4.10",
         "phpunit/phpunit": "^9.6 || ^7.5"
     },
     "autoload": {

src/Internal/FulfilledPromise.php

@@ -56,9 +56,14 @@ public function catch(callable $onRejected): PromiseInterface
         return $this;
     }
 
+    /**
+     * @param callable(): (void|PromiseInterface<void>) $onFulfilledOrRejected
+     * @return PromiseInterface<T>
+     */
     public function finally(callable $onFulfilledOrRejected): PromiseInterface
     {
         return $this->then(function ($value) use ($onFulfilledOrRejected): PromiseInterface {
+        	/** @var T $value */
             return resolve($onFulfilledOrRejected())->then(function () use ($value) {
                 return $value;
             });

src/Promise.php

@@ -94,9 +94,14 @@ public function catch(callable $onRejected): PromiseInterface
         });
     }
 
+    /**
+     * @param callable(): (void|PromiseInterface<void>) $onFulfilledOrRejected
+     * @return PromiseInterface<T>
+     */
     public function finally(callable $onFulfilledOrRejected): PromiseInterface
     {
         return $this->then(static function ($value) use ($onFulfilledOrRejected): PromiseInterface {
+        	/** @var T $value */
             return resolve($onFulfilledOrRejected())->then(function () use ($value) {
                 return $value;
             });