Bump clangsharppinvokegenerator from 18.1.0.2 to 18.1.0.3

Bumps [clangsharppinvokegenerator](https://github.com/dotnet/clangsharp) from 18.1.0.2 to 18.1.0.3.
- [Release notes](https://github.com/dotnet/clangsharp/releases)
- [Commits](https://github.com/dotnet/clangsharp/commits/v18.1.0.3)

---
updated-dependencies:
- dependency-name: clangsharppinvokegenerator
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "clangsharppinvokegenerator": {
-      "version": "18.1.0.2",
+      "version": "18.1.0.3",
       "commands": [
         "ClangSharpPInvokeGenerator"
       ]