[Cashtab] [BCH deprecation] [TxBuilder] Pt 7/8 - Add local TxBuilder to burnToken

Summary:
T2730

Depends on D12596

This diff updates the burnToken() function to use the local transaction builder module and compares the txBuilder object after adding input, output and signing/building tx.

Pt 1/8 - Localize Transaction Builder module
Pt 2/8 - Deprecate BCH.TransactionBuilder in sendXec
Pt 3/8 - Add local TxBuilder to createToken
Pt 4/8 - Deprecate BCH.TransactionBuilder in createToken
Pt 5/8 - Add local TxBuilder to sendToken
Pt 6/8 - Deprecate BCH.TransactionBuilder in sendToken
Pt 7/8 - Add local TxBuilder to burnToken
Pt 8/8 - Deprecate BCH.TransactionBuilder in burnToken

Test Plan:
npm ci
npm test and ensure no errors with txBuilder.test.js
npm start
burn an existing token and ensure the following 3 console log messages are displayed:
post-generateTokenTxInput() output matches
post-generateTokenTxOutput() output matches
post-signAndBuildTx() output matches
burn a newly created token and ensure the same 3 console log messages are displayed

Reviewers: bytesofman, #bitcoin_abc

Reviewed By: bytesofman, #bitcoin_abc

Differential Revision: https://reviews.bitcoinabc.org/D12601