Ignore EOF error on stream recv.

[neyguvj]

Pull request type

Please check the type of change your PR introduces:

• [x] Bugfix
• [ ] Feature
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] Documentation content changes
• [ ] Other (please describe):

What is the current behavior?

connError{node_id:50052,address:'hostname:2135'}: transport/Unknown (code = 2, source error = "EOF", address: "hostname:2135") at github.com/ydb-platform/ydb-go-sdk/v3/internal/conn.(*grpcClientStream).RecvMsg(grpc_client_stream.go:147) Issue Number: #19

What is the new behavior?

EOF error is skipped

Other information