Merge pull request #5242 from BitGo/GNA-383-add-ofc-support-for-tbtc4

feat(statics): add ofc tbtc4

Author: raj-bitgo

modules/statics/src/coins.ts

@@ -1854,6 +1854,7 @@ export const coins = CoinMap.fromCoins([
   tofc('e5e9dedb-4d72-4a44-a84c-32f46d275bdc', 'ofctcspr', 'Test Casper', 9, UnderlyingAsset.CSPR, CoinKind.CRYPTO),
   tofc('b84e3f27-e521-4093-9616-fc92ba352cd9', 'ofctnear', 'Test Near', 24, UnderlyingAsset.NEAR, CoinKind.CRYPTO),
   tofc('457d1c4e-5bf7-442a-90c9-dfd590f30925', 'ofctbtc', 'Test Bitcoin', 8, UnderlyingAsset.BTC, CoinKind.CRYPTO),
+  tofc('b4a75a39-3fd2-4866-aaed-75b969df1d98', 'ofctbtc4', 'Testnet4 Bitcoin', 8, UnderlyingAsset.BTC, CoinKind.CRYPTO),
   tofc('4bf9d3a3-04f7-4c48-9a26-12b36bbecfb7', 'ofctdot', 'Test Polkadot', 12, UnderlyingAsset.DOT, CoinKind.CRYPTO),
   tofc('e916ff23-7521-4046-9bea-b92788acc23b', 'ofcteth', 'Test Ether', 18, UnderlyingAsset.ETH, CoinKind.CRYPTO),
   tofc(