Feat: support bin header in gRPC (#5869)

* Fix -bin header handling in grpc

* fix: bin-header, tests

rm: tests

rm: unused

fix: bin header

fix: test

fix: test

rm: un-necessarycode

---------

Co-authored-by: Juan Pablo Orsay <jporsay@gmail.com>

packages/bruno-app/src/components/RequestPane/GrpcQueryUrl/index.js

@@ -408,6 +408,7 @@ const GrpcQueryUrl = ({ item, collection, handleRun }) => {
           {(!isConnectionActive || !isStreamingMethod) && (
             <div
               className="cursor-pointer"
+              data-testid="grpc-send-request-button"
               onClick={(e) => {
                 e.stopPropagation();
                 handleRun(e);