chore(deps): Bump dotnet-sdk in the dotnet-next group

Bumps the dotnet-next group with 1 update: [dotnet-sdk](https://github.com/dotnet/sdk).


Updates `dotnet-sdk` from 7.0.100 to 10.0.100.pre.preview.6.25358.103
- [Release notes](https://github.com/dotnet/sdk/releases)
- [Commits](https://github.com/dotnet/sdk/commits/v10.0.100-preview.6.25358.103)

---
updated-dependencies:
- dependency-name: dotnet-sdk
  dependency-version: 10.0.100.pre.preview.6.25358.103
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet-next
...

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

Author: dependabot[bot]

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "7.0.100",
+    "version": "10.0.100.pre.preview.6.25358.103",
     "rollForward": "latestMajor",
     "allowPrerelease": true
   }