feat: add SetDERConversion to reset skipDERConversion

[mmsqe]

add Ledger app name

Description

change to allow switch Cosmos and Ethereum app when using different cointype like cosmos/evm#690

[aljo242]

Can you document how a user could make the change that this is enabling?

[codecov]

Codecov Report

❌ Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 52.83%. Comparing base (17f9c3b) to head (2c786ed).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crypto/ledger/ledger_secp256k1.go	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #25435      +/-   ##
==========================================
- Coverage   52.83%   52.83%   -0.01%     
==========================================
  Files         798      798              
  Lines       64953    64955       +2     
==========================================
- Hits        34317    34316       -1     
- Misses      30636    30639       +3     

Files with missing lines	Coverage Δ
crypto/ledger/ledger_secp256k1.go	62.03% <33.33%> (-0.68%)	⬇️

... and 1 file with indirect coverage changes

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