Issue: File upload of 10 mB fails when configuring the spec.meshConfig.extensionProviders.envoyExtAuthzHttp.includeRequestBodyInCheck with maxRequestBytes set to 102400000.

Summary:

[1] When you configure the SMCP with the following where maxRequestBytes is set to 102400000 which is around 100GB and attempt to upload a file which is around 10 MB the file upload stops at around 1 MB itself.

extensionProviders:

• name: "sample-ext-authz-grpc"
  envoyExtAuthzGrpc:
  service: "external-authz-grpc.local"
  port: "9191"
  includeRequestBodyInCheck:
  allowPartialMessage: true
  maxRequestBytes: 102400000
  packAsBytes: true