refactor: fix lint issues

[kingpinXD]

Description

• Fix lint issues
  Closes:zetacored : remove unused arguments  #2017

Closes:

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Include instructions and any relevant details so others can reproduce.

• Tested CCTX in localnet
• Tested in development environment
• Go unit tests
• Go integration tests
• Tested via GitHub Actions

Checklist:

• I have added unit tests that prove my fix feature works

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.70%. Comparing base (f7e5c07) to head (33c7d90).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2059   +/-   ##
========================================
  Coverage    70.70%   70.70%           
========================================
  Files          252      252           
  Lines        14052    14052           
========================================
  Hits          9936     9936           
  Misses        3656     3656           
  Partials       460      460           

Files	Coverage Δ
x/crosschain/keeper/grpc_query_cctx.go	91.01% <100.00%> (ø)
x/crosschain/keeper/grpc_query_gas_price.go	85.18% <100.00%> (ø)
...crosschain/keeper/grpc_query_in_tx_hash_to_cctx.go	89.74% <100.00%> (ø)
.../crosschain/keeper/grpc_query_last_block_height.go	85.71% <100.00%> (ø)
x/crosschain/keeper/grpc_query_out_tx_tracker.go	81.81% <100.00%> (ø)
x/crosschain/keeper/in_tx_tracker.go	93.22% <100.00%> (ø)
x/fungible/keeper/grpc_query_foreign_coins.go	85.18% <100.00%> (ø)
x/lightclient/keeper/grpc_query_block_header.go	82.60% <100.00%> (ø)
x/lightclient/keeper/grpc_query_chain_state.go	82.60% <100.00%> (ø)
x/observer/keeper/blame.go	95.12% <100.00%> (ø)
... and 4 more