Switch to a better variant of DKLs

[bitgo-keenan]

Description

This PR switches to a better variant of DKLs threshold ECDSA signing that has become available. No API is changed. This will enable performance improvements in the signing API.

Issue Number

n/a

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Simply with yarn run test in the sdk-lib-mpc module.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• My code compiles correctly for both Node and Browser environments
• I have commented my code, particularly in hard-to-understand areas
• My commits follow Conventional Commits and I have properly described any BREAKING CHANGES
• The ticket or github issue was included in the commit message as a reference
• I have made corresponding changes to the documentation and on any new/updated functions and/or methods - jsdoc
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[islamaminBitGo]

Tested locally with SDK and made sure it compiles and runs on the browser.
Txn from browser: https://holesky.etherscan.io/tx/0xa239c4818c6f6767e9111657aab9fe91f45d62d032d1b0b9da3c01c6cf114eff
Txn from local SDK: https://holesky.etherscan.io/tx/0x102a7e43bbab1d588ed1a3472f7dbc0da802cd7e1a575cfff30cdfbac5282bd7,