Currently if we modify gRPC-Core's BoringSSL & Libuv version number w/o publishing the pod for the new version, our iOS sample app project will break since the next pod install won't be able to find the updated version from the pod trunk (see example https://github.com/grpc/grpc/pull/27710/). A few action items
we need to add presubmit build test to kokoro that builds an iOS app pod using the updated version from cocoapod trunk. This helps detect build breaks
Update iOS release process so that this version bump are in sync w/ cocoapod trunk udpate
Currently if we modify gRPC-Core's BoringSSL & Libuv version number w/o publishing the pod for the new version, our iOS sample app project will break since the next pod install won't be able to find the updated version from the pod trunk (see example https://github.com/grpc/grpc/pull/27710/). A few action items