Bump Grpc.Tools from 2.68.1 to 2.76.0

---
updated-dependencies:
- dependency-name: Grpc.Tools
  dependency-version: 2.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.6" />
     <PackageVersion Include="Google.Protobuf" Version="3.33.1" />
-    <PackageVersion Include="Grpc.Tools" Version="2.68.1" />
+    <PackageVersion Include="Grpc.Tools" Version="2.76.0" />
     <PackageVersion Include="ICSharpCode.Decompiler" Version="10.0.0.8079-preview1" />
     <PackageVersion Include="IsExternalInit" Version="1.0.3" />
     <PackageVersion Include="MessagePack" Version="3.1.4" />