Update protobuf monorepo to 3.30.1 (#1311)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -300,11 +300,11 @@
 	</ItemGroup>
 	<!-- Serialize Protobuf -->
 	<ItemGroup>
-		<PackageVersion Include="Google.Protobuf" Version="3.30.0" />
+		<PackageVersion Include="Google.Protobuf" Version="3.30.1" />
 	</ItemGroup>
 	<!-- Serialize Protobuf Tools -->
 	<ItemGroup>
-		<PackageVersion Include="Google.Protobuf.Tools" Version="3.30.0" />
+		<PackageVersion Include="Google.Protobuf.Tools" Version="3.30.1" />
 	</ItemGroup>
 	<!-- Resilience & Transient Fault Handling -->
 	<ItemGroup>