Update PHPStan packages

Author: renovate[bot]

composer.json

@@ -37,10 +37,10 @@
     },
     "require-dev": {
         "phpunit/phpunit": "~6.0 || ~7.0 || ~9.0",
-        "phpstan/phpstan": "1.9.*@dev",
-        "phpstan/phpstan-strict-rules": "1.4.*@dev",
+        "phpstan/phpstan": "1.10.*@dev",
+        "phpstan/phpstan-strict-rules": "1.5.*@dev",
         "thecodingmachine/phpstan-strict-rules": "1.0.*@dev",
-        "voku/phpstan-rules": "3.1.*@dev"
+        "voku/phpstan-rules": "3.2.*@dev"
     },
     "suggest": {
         "ext-json": "Use JSON for string detection",