Bump Grpc.AspNetCore (#262)

Bumps [Grpc.AspNetCore](https://github.com/grpc/grpc-dotnet) from 2.53.0 to 2.55.0.
- [Release notes](https://github.com/grpc/grpc-dotnet/releases)
- [Changelog](https://github.com/grpc/grpc-dotnet/blob/master/doc/release_process.md)
- [Commits](grpc/grpc-dotnet@v2.53.0...v2.55.0)

---
updated-dependencies:
- dependency-name: Grpc.AspNetCore
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

prototypes/process-explorer/dotnet/src/MorganStanley.ComposeUI.ProcessExplorer.Server/MorganStanley.ComposeUI.ProcessExplorer.Server.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Grpc" Version="2.46.6" />
-    <PackageReference Include="Grpc.AspNetCore" Version="2.53.0" />
+    <PackageReference Include="Grpc.AspNetCore" Version="2.55.0" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="6.0.0" />
   </ItemGroup>