Bump Microsoft.DotNet.Arcade.Sdk

Bumps [Microsoft.DotNet.Arcade.Sdk](https://github.com/dotnet/arcade) from 7.0.0-beta.23316.4 to 7.0.0-beta.23620.3.
- [Commits](https://github.com/dotnet/arcade/commits)

---
updated-dependencies:
- dependency-name: Microsoft.DotNet.Arcade.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

global.json

@@ -1,12 +1,12 @@
 {
   "sdk": {
-    "allowPrerelease" : true,
+    "allowPrerelease": true,
     "rollForward": "latestFeature"
   },
   "msbuild-sdks": {
     "Elskom.Sdk": "6.0.4",
     "Microsoft.Build.NoTargets": "3.7.0",
-    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.23316.4",
+    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.23620.3",
     "Microsoft.DotNet.SharedFramework.Sdk": "7.0.0-beta.23316.4"
   }
 }