Update .NET SDK (#1195)

Update .NET SDK to version 9.0.100-rc.1.24452.12.

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

Signed-off-by: costellobot <102549341+costellobot@users.noreply.github.com>

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.100-preview.7.24407.12",
+    "version": "9.0.100-rc.1.24452.12",
     "allowPrerelease": false,
     "rollForward": "latestMajor"
   }