chore(deps): Update wamania/php-stemmer requirement from 4.0 as 3.0 to 4.0.0 as 3.0

Updates the requirements on [wamania/php-stemmer](https://github.com/wamania/php-stemmer) to permit the latest version.
- [Release notes](https://github.com/wamania/php-stemmer/releases)
- [Commits](wamania/php-stemmer@v3.0.0...v4.0.0)

---
updated-dependencies:
- dependency-name: wamania/php-stemmer
  dependency-version: 4.0.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -5,7 +5,7 @@
     "ext-pdo": "*",
     "rubix/ml": "2.x",
     "amphp/parallel": "1.4.x",
-    "wamania/php-stemmer": "4.0 as 3.0"
+    "wamania/php-stemmer": "4.0.0 as 3.0"
   },
   "autoload": {
     "psr-4": {