Update dependency dotnet-sdk to v9.0.308 (#173)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "9.0.307"
+    "version": "9.0.308"
   }
 }