Update .NET SDK

Update .NET SDK to version 8.0.100.

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

Signed-off-by: jet-codeflow-maintainer[bot] <131594757+jet-codeflow-maintainer[bot]@users.noreply.github.com>

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.100-rc.2.23502.2",
+    "version": "8.0.100",
     "allowPrerelease": false
   }
 }