rpc: fix Bloom filter response

[thomas-nguy]

Closes: #277

Description

Fix bloom filter query request.

Height needs to be passed explicitly in the grpc query because tendermint will always uses the current context header.
So it wont be possible to extract the queried 'height' from there

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[codecov]

Codecov Report

Merging #321 (3d09c8f) into main (bb6622b) will decrease coverage by 0.10%.
The diff coverage is 20.00%.

@@            Coverage Diff             @@
##             main     #321      +/-   ##
==========================================
- Coverage   47.48%   47.38%   -0.11%     
==========================================
  Files          46       46              
  Lines        4601     4611      +10     
==========================================
  Hits         2185     2185              
- Misses       2338     2348      +10     
  Partials       78       78              

Impacted Files	Coverage Δ
x/evm/types/query.pb.gw.go	0.00% <0.00%> (ø)
x/evm/keeper/grpc_query.go	56.48% <100.00%> (ø)

[fedekunze]

@thomas-nguy can you fix the conflicts?