Bump dotnet-sdk from 9.0.203 to 9.0.306

Bumps [dotnet-sdk](https://github.com/dotnet/sdk) from 9.0.203 to 9.0.306.
- [Release notes](https://github.com/dotnet/sdk/releases)
- [Commits](dotnet/sdk@v9.0.203...v9.0.306)

---
updated-dependencies:
- dependency-name: dotnet-sdk
  dependency-version: 9.0.306
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
     "rollForward": "latestFeature",
-    "version": "9.0.203"
+    "version": "9.0.306"
   }
 }