Add request options bag to high level requests and include Meta (#970)

Co-authored-by: Stephen Toub <stoub@microsoft.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

src/ModelContextProtocol.Core/Client/McpClientResourceTemplate.cs

@@ -83,5 +83,5 @@ public sealed class McpClientResourceTemplate
     public ValueTask<ReadResourceResult> ReadAsync(
         IReadOnlyDictionary<string, object?> arguments,
         CancellationToken cancellationToken = default) =>
-        _client.ReadResourceAsync(UriTemplate, arguments, cancellationToken);
+        _client.ReadResourceAsync(UriTemplate, arguments, cancellationToken: cancellationToken);
 }