feat: bump php-stubs/acf-pro-stubs to ^6.0

Author: nlemoine

composer.json

@@ -36,7 +36,7 @@
   "require-dev": {
     "ergebnis/composer-normalize": "^2.28",
     "php-parallel-lint/php-parallel-lint": "^1.3",
-    "php-stubs/acf-pro-stubs": "^5.12",
+    "php-stubs/acf-pro-stubs": "^6.0",
     "php-stubs/wp-cli-stubs": "^2.0",
     "phpro/grumphp": "^1.12",
     "phpstan/extension-installer": "^1.1",
@@ -89,7 +89,7 @@
     }
   },
   "scripts": {
-    "analyze": "phpstan",
+    "analyze": "phpstan analyse --memory-limit=1G",
     "cs": "ecs check",
     "cs:docs": "ecs check-markdown docs/v2/**/*.md --fix",
     "cs:docs:fix": "ecs check-markdown docs/v2/**/*.md",