fix: static analysis

Author: SRWieZ

.github/workflows/phpstan.yml

@@ -3,8 +3,9 @@ name: PHPStan
 on:
   workflow_dispatch:
   push:
-    branches-ignore:
-      - 'dependabot/npm_and_yarn/*'
+    branches: [main]
+  pull_request:
+    branches: [main]
 
 jobs:
   phpstan:

src/Fakes/PowerMonitorFake.php

@@ -64,7 +64,7 @@ public function assertGetSystemIdleState(int|Closure $key): void
         $hit = empty(
             array_filter(
                 $this->getSystemIdleStateCalls,
-                fn (string $keyIteration) => $key($keyIteration) === true
+                fn (int $keyIteration) => $key($keyIteration) === true
             )
         ) === false;