Remove Ethers RSK hack

[FrederikBolding]

No description provided.

[FrederikBolding]

Should be fixed as of: https://github.com/ethers-io/ethers.js/releases/tag/v5.0.27

[mycrypto-bot]

Staging build: MyCryptoBuilds

[codecov]

Codecov Report

Merging #3808 (1589e5d) into master (e64f422) will increase coverage by 0.01%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #3808      +/-   ##
==========================================
+ Coverage   55.93%   55.95%   +0.01%     
==========================================
  Files         618      618              
  Lines       12935    12931       -4     
  Branches     3192     3192              
==========================================
  Hits         7235     7235              
+ Misses       5680     5676       -4     
  Partials       20       20              

Impacted Files	Coverage Δ
src/services/EthService/network/providerHandler.ts	61.29% <0.00%> (+3.71%)	⬆️

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[vilsbole]

Explained by ethers-io/ethers.js#1251

[vilsbole]

lgtm;