Bump grpc dependencies to resolve iisues with mac/centos. (#68)

Admittedly I didn't do much digging but with a simple MacOS Big Sur /
Centos environment, grpc ran into issues with netty...

IllegalArgumentException: decode only works with an entire header block!
which can be found here:
https://netty.io/4.1/xref/io/netty/handler/codec/http2/HpackDecoder.html#456.

Bumping grpc to latest resolves it.

Co-authored-by: Ian V Koeppe <[email protected]>

build.gradle

@@ -3,13 +3,13 @@ plugins {
   id "java"
   id "eclipse"
   id "idea"
-  id "com.google.protobuf" version "0.8.10"
+  id "com.google.protobuf" version "0.8.14"
   id 'com.github.johnrengelman.shadow' version "5.1.0"
   id "com.github.ben-manes.versions" version "0.20.0"
   id "com.github.breadmoirai.github-release" version "2.2.10"
 }
 
-def grpcVersion = '1.22.1'
+def grpcVersion = '1.35.0'
 // This version must match the protobuf-java version that grpc transitively pulls in
 def protobufVersion = '3.6.1'