Bump Google.Protobuf.Tools from 3.25.3 to 3.26.1 in /src/net (#225)

Bumps [Google.Protobuf.Tools](https://github.com/protocolbuffers/protobuf) from 3.25.3 to 3.26.1.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.25.3...v3.26.1)

---
updated-dependencies:
- dependency-name: Google.Protobuf.Tools
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/net/KEFCore.SerDes.Protobuf/KEFCore.SerDes.Protobuf.csproj

@@ -43,7 +43,7 @@
 	<ItemGroup>
 		<ProjectReference Include="..\KEFCore.SerDes\KEFCore.SerDes.csproj" />
 		<PackageReference Include="Google.Protobuf" Version="3.25.3" />
-		<PackageReference Include="Google.Protobuf.Tools" Version="3.25.3">
+		<PackageReference Include="Google.Protobuf.Tools" Version="3.26.1">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>