chore(deps): bump MessagePack from 2.5.192 to 3.0.3

Bumps [MessagePack](https://github.com/MessagePack-CSharp/MessagePack-CSharp) from 2.5.192 to 3.0.3.
- [Release notes](https://github.com/MessagePack-CSharp/MessagePack-CSharp/releases)
- [Commits](MessagePack-CSharp/MessagePack-CSharp@v2.5.192...v3.0.3)

---
updated-dependencies:
- dependency-name: MessagePack
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/kiota/kiota.csproj

@@ -54,7 +54,7 @@
     </PackageReference>
     <PackageReference Include="StreamJsonRpc" Version="2.20.20" />
     <NuGetAuditSuppress Include="https://github.com/advisories/GHSA-4qm4-8hg2-g2xm" />
-    <PackageReference Include="MessagePack" Version="2.5.192" />
+    <PackageReference Include="MessagePack" Version="3.0.3" />
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="System.CommandLine.Rendering" Version="0.4.0-alpha.22272.1" />