rpc: debug_traceBlockByNumber endpoint (#555)

* Refactor traceTx

* add getTendermintBlock on backend

* keeper concurrency

* first version

* json rpc concurrency

* rever makefile change

* remove grpc traceblock

* create internal traceBlock function

* added types to evm module

* tendermintBlockByNumber rename

* added safe message check

* remove unnecesary line

* check error

* fix lint

* fix linter

* Update ethereum/rpc/namespaces/debug/api.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* Update ethereum/rpc/namespaces/debug/api.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* Update ethereum/rpc/backend/backend.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* improve traceBlock performance

* fix linter

* add extra line on function parameters

* changed index to uint 64

* fix lint

* proto gen

* update endpoints documentation

* update changelog

* Apply suggestions from code review

* Update ethereum/rpc/namespaces/eth/filters/filters.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

proto/ethermint/evm/v1/query.proto

@@ -281,7 +281,7 @@ message QueryTraceTxRequest {
   // msgEthereumTx for the requested transaction
   MsgEthereumTx msg = 1;
   // transaction index
-  uint32 tx_index = 2;
+  uint64 tx_index = 2;
   // TraceConfig holds extra parameters to trace functions.
   TraceConfig trace_config = 3;
 }