chore(deps): update dependency phpstan/phpstan to v1.10.55 (#1509)

Author: renovate[bot]

composer.json

@@ -23,7 +23,7 @@
     "nyholm/psr7": "^1.5",
     "phpbench/phpbench": "^1.2",
     "phpstan/extension-installer": "^1.1",
-    "phpstan/phpstan": "1.10.54",
+    "phpstan/phpstan": "1.10.55",
     "phpstan/phpstan-phpunit": "1.3.15",
     "phpstan/phpstan-strict-rules": "1.5.2",
     "phpunit/phpunit": "^9.5 || ^10",

renovate.json

@@ -8,6 +8,8 @@
   "packageRules": [
     {
       "matchPackagePatterns": ["phpstan"],
+      "automerge": true,
+      "automergeStrategy": "squash",
       "groupName": "phpstan packages",
       "groupSlug": "phpstan",
       "rangeStrategy": "pin"
@@ -18,7 +20,7 @@
     },
     {
       "matchPackageNames": ["friendsofphp/php-cs-fixer"],
-      "automerge": "true",
+      "automerge": true,
       "automergeStrategy": "squash"
     }
   ],