Update Grpc.Tools dependency to 2.48.0 (#1847)

Author: jtattermusch

build/dependencies.props

@@ -5,7 +5,7 @@
     <GoogleProtobufPackageVersion>3.19.4</GoogleProtobufPackageVersion>
     <GrpcDotNetPackageVersion>2.44.0</GrpcDotNetPackageVersion>  <!-- Used by example projects -->
     <GrpcPackageVersion>2.46.3</GrpcPackageVersion>
-    <GrpcToolsPackageVersion>2.47.0</GrpcToolsPackageVersion>
+    <GrpcToolsPackageVersion>2.48.0</GrpcToolsPackageVersion>
     <MicrosoftAspNetCoreAppPackageVersion>6.0.0</MicrosoftAspNetCoreAppPackageVersion>
     <MicrosoftAspNetCoreApp5PackageVersion>5.0.3</MicrosoftAspNetCoreApp5PackageVersion>
     <MicrosoftAspNetCoreApp31PackageVersion>3.1.3</MicrosoftAspNetCoreApp31PackageVersion>