QA fixes

- fixed prepare statement return type
- bumped up phpstan dependency to ^1.0.

Author: LaravelFreelancerNL

bin/qa.sh

@@ -25,7 +25,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",
-        "phpstan/phpstan": "^0.12.82",
+        "phpstan/phpstan": "^1.0",
         "phpmd/phpmd": "^2.9",
         "vimeo/psalm": "^4.7",
         "squizlabs/php_codesniffer": "^3.6",