Update dependency Grpc.Tools to 2.76.0

Author: renovate[bot]

src/Directory.Packages.props

@@ -224,7 +224,7 @@
 		</PackageVersion>
 		<PackageVersion Include="Grpc.Net.Client" Version="2.71.0">
 		</PackageVersion>
-		<PackageVersion Include="Grpc.Tools" Version="2.72.0">
+		<PackageVersion Include="Grpc.Tools" Version="2.76.0">
 		</PackageVersion>
 		<PackageVersion Include="MagicOnion" Version="7.0.4">
 		</PackageVersion>