Merge pull request #51 from renoki-co/fix/semver

[fix] Update semver package to stable release

Author: rennokki

composer.json

@@ -15,7 +15,7 @@
         "php": "^7.3|^8.0",
         "guzzlehttp/guzzle": "^6.5|^7.0",
         "illuminate/support": "^7.0|^8.0",
-        "vierbergenlars/php-semver": "dev-master"
+        "vierbergenlars/php-semver": "^2.1|^3.0"
     },
     "suggest": {
         "ext-yaml": "YAML extension is used to read or generate YAML from PHP K8s internal classes."