Feature: Support New Ledger Wallet App

[wilwade]

We want to support the upcoming Generic Polkadot Ledger Application on Frequency.

How to: https://forum.polkadot.network/t/new-polkadot-ledger-app/8817

Known Tasks

• [x] Add the CheckMetadataHash Signed extension See: https://paritytech.github.io/polkadot-sdk/master/polkadot_sdk_docs/guides/enable_metadata_hash/index.html

Waiting on...

• [x] https://github.com/polkadot-fellows/runtimes/pull/337
• [x] #1894 Upgrade to v1.8.0+
• [x] Ledger App Live Tracking Forum Post
• [x] Extension support for the new Ledger App
• [x] Test on Paseo Testnet: Difficult to test

Post Chain Updates

• [ ] Check to make sure that https://github.com/TalismanSociety/chaindata correctly identifies hasCheckMetadataHash = true
• [ ] PR of https://github.com/frequency-chain/polkadot-js-common/tree/add-frequency-to-generic-ledger-apps to https://github.com/polkadot-js/common