Update Unity version in build matrix to remove patch version

Author: Fernthedev

.github/workflows/il2cpp.yml

@@ -15,7 +15,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                unity: ["2019.4.28f1", "2022.3.33f1", "6000.0.65f1"]
+                unity: ["2019.4.28f1", "2022.3.33f1", "6000.0"]
                 target: ["StandaloneWindows64", "StandaloneLinux64", "Android"]
 
         steps: