Update dependency dotnet-sdk to v9.0.306 (#1382)

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

Author: renovate[bot]

global.json

@@ -1,6 +1,6 @@
 {
     "sdk": {
         "rollForward": "latestMinor",
-        "version": "9.0.305"
+        "version": "9.0.306"
     }
 }