fix: dep override

Author: Nexushunter

openapi-generator/pubspec.yaml

@@ -32,5 +32,5 @@ dependency_overrides:
   source_gen:
     git:
       ref: reviver
-      url: git@github.com:Nexushunter/source_gen.git
+      url: https://github.com/Nexushunter/source_gen.git
       path: source_gen