fix(deps): update dependency radarr/radarr to v5.28.0.10274

Author: renovate[bot]

.github/workflows/generate.yml

@@ -37,7 +37,7 @@ jobs:
             path: /src/Sonarr.Api.V3/openapi.json
           - app: radarr
             repo: Radarr/Radarr
-            api_version: v5.27.5.10198
+            api_version: v5.28.0.10274
             path: /src/Radarr.Api.V3/openapi.json
           - app: lidarr
             repo: Lidarr/Lidarr