build(deps-dev): bump php-stubs/woocommerce-stubs from 8.9.1 to 9.3.1

Bumps [php-stubs/woocommerce-stubs](https://github.com/php-stubs/woocommerce-stubs) from 8.9.1 to 9.3.1.
- [Commits](php-stubs/woocommerce-stubs@v8.9.1...v9.3.1)

---
updated-dependencies:
- dependency-name: php-stubs/woocommerce-stubs
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -17,7 +17,7 @@
     "require-dev": {
         "humbug/php-scoper": "^0.17.5",
         "pestphp/pest": ">= 1",
-        "php-stubs/woocommerce-stubs": "^8.0",
+        "php-stubs/woocommerce-stubs": "^9.3",
         "phpstan/phpstan": "^1.10",
         "spatie/pest-plugin-snapshots": ">= 1",
         "szepeviktor/phpstan-wordpress": "^1.3"