Merge pull request #239 from devlead/renovate/dotnet-sdk-9.x

Update dependency dotnet-sdk to v9.0.308

Author: devlead

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "9.0.306"
+    "version": "9.0.308"
   }
 }