feat(`cast`): add `--etherscan-api-key` flag to resolve contract names

[mds1]

Component

Cast

Have you ensured that all of these are up to date?

• [X] Foundry
• [X] Foundryup

What version of Foundry are you on?

No response

What command(s) is the bug in?

cast run

Operating System

No response

Describe the bug

$ cast run 0x8346762a8c1d7ce70be23c1b68ff920ffb6bca8fd62323e6c1d108f209e0b45d --rpc-url $OPTIMISM_RPC_URL
Executing previous transactions from the block.
Traces:
  [429891] PurgeableSynth::modifyPositionWithTracking(79573547589616810, 0x4b57454e54410000000000000000000000000000000000000000000000000000)
    ├─ [9111] 0xE8c41bE1A167314ABAF2423b72Bf8da826943FFD::requireFuturesMarketActive(0x7345544800000000000000000000000000000000000000000000000000000000) [staticcall]
    │   └─ ← ()
    ├─ [2789] 0xE8c41bE1A167314ABAF2423b72Bf8da826943FFD::requireSynthActive(0x7345544800000000000000000000000000000000000000000000000000000000) [staticcall]
    │   └─ ← ()

(rest of trace omitted for brevity)

If you look up 0xE8c41bE1A167314ABAF2423b72Bf8da826943FFD you'll notice that contract has a name of SystemStatus, but this does not show up in the trace