feat: add base deployments

[md0x]

Changes proposed in this PR:

• Add Base network as a supported network
• Deploy Base contracts and L1 Parent Messenger
• Verify contracts
• Run all the required L1 and L2 configurations
• Update configuration and verification scripts
• Update readmes

See the comment below with the required remaining governance action to finalise the Base setup

[linear[bot]]

UMA-2043 Contracts Deployment

[md0x]

This still requires a governance action to:

• Set the messenger in the OracleHub for the new chain 8453
• Set the messenger in the GovernorHub for the new chain 8453

🌕 Verifying L1 contract state 🌕 GovernorHub

• Owner set to Governor: ✅
• Messenger for chain ID 8453 set to ParentMessenger: ❌ ==> Requires governance action OracleHub
• Owner set to Governor: ✅
• Messenger for chain ID 8453 set to ParentMessenger: ❌ ==> Requires governance action Base_ParentMessenger
• Owner set to Governor: ✅
• Child chain ID set to 8453: ✅
• Set childMessenger address: ✅
• Set oracleHub address: ✅
• Set governorHub address: ✅
• Set oracleSpoke address: ✅
• Set governorSpoke address: ✅ Registry
• OracleHub registered: ✅

🌚 Verifying L2 contract state 🌚 Registry

• OptimisticOracle registered: ✅
• OptimisticOracleV2 registered: ✅
• OptimisticOracleV3 registered: ✅
• Owned by GovernorSpoke: ✅ Store
• Owned by GovernorSpoke: ✅ IdentifierWhitelist
• Owned by GovernorSpoke: ✅ OptimisticOracleV3
• Owned by GovernorSpoke: ✅ AddressWhitelist
• Owned by GovernorSpoke: ✅ Base_ChildMessenger
• Set oracleSpoke: ✅
• Set parentMessenger: ✅ Finder
• Owned by GovernorSpoke: ✅
• Set "Store" in Finder: ✅
• Set "IdentifierWhitelist": ✅
• Set "CollateralWhitelist" in Finder: ✅
• Set "Oracle" in Finder (to OracleSpoke): ✅
• Set "OptimisticOracle" in Finder: ✅
• Set "OptimisticOracleV2" in Finder: ✅
• Set "OptimisticOracleV3" in Finder: ✅
• Set "ChildMessenger" in Finder: ✅

[Reinis-FRP]

Might also need to add gas estimator settings in packages/financial-templates-lib/src/helpers/GasEstimator.ts