Adds renaming games functionality

gamenight-api-client-rs/.openapi-generator/FILES

@@ -14,6 +14,7 @@ docs/GetGamenightRequestBody.md
 docs/Login.md
 docs/Participants.md
 docs/Registration.md
+docs/RenameGameRequestBody.md
 docs/Token.md
 docs/User.md
 docs/UserId.md
@@ -34,6 +35,7 @@ src/models/login.rs
 src/models/mod.rs
 src/models/participants.rs
 src/models/registration.rs
+src/models/rename_game_request_body.rs
 src/models/token.rs
 src/models/user.rs
 src/models/user_id.rs