chore(erc20): Deprecate x/params usage in x/erc20

[Vvaradinov]

Description

Deprecate the usage of the now legacy Cosmos SDK params module within x/erc20.

For more details check the initial PR on Ethermint here

Closes: ENG-1059

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[linear]

ENG-1059 Deprecate Cosmos x/params logic from ERC20 module

In relation to ENG-965

[fedekunze]

@Vvaradinov can you check the failing tests?

[codecov]

Codecov Report

Merging #1100 (6b426a8) into main (6d17942) will decrease coverage by 0.11%.
The diff coverage is 70.32%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1100      +/-   ##
==========================================
- Coverage   76.82%   76.71%   -0.12%     
==========================================
  Files         149      149              
  Lines        8061     8116      +55     
==========================================
+ Hits         6193     6226      +33     
- Misses       1682     1698      +16     
- Partials      186      192       +6     

Impacted Files	Coverage Δ
x/erc20/handler.go	5.88% <0.00%> (-1.27%)	⬇️
x/erc20/genesis.go	72.22% <33.33%> (-11.12%)	⬇️
x/erc20/types/msg.go	88.73% <38.46%> (-11.27%)	⬇️
x/erc20/keeper/keeper.go	87.50% <50.00%> (-12.50%)	⬇️
x/erc20/types/codec.go	31.81% <50.00%> (+1.81%)	⬆️
x/erc20/types/params.go	85.71% <50.00%> (-14.29%)	⬇️
x/erc20/keeper/msg_server.go	97.56% <66.66%> (-0.78%)	⬇️
x/erc20/migrations/v3/migration.go	80.00% <80.00%> (ø)
x/erc20/keeper/params.go	90.90% <90.32%> (-9.10%)	⬇️
app/app.go	81.81% <100.00%> (ø)
... and 4 more