feat(sdk): Make bedrock the default

.changeset/fair-poems-give.md

+---
+'@eth-optimism/message-relayer': major
+'@eth-optimism/fault-detector': major
+'@eth-optimism/sdk': major
+---
+
+Make optimism/sdk default to bedrock mode

packages/fault-detector/src/service.ts

@@ -78,7 +78,7 @@ export class FaultDetector extends BaseServiceV2<Options, Metrics, State> {
         },
         bedrock: {
           validator: validators.bool,
-          default: false,
+          default: true,
           desc: 'Whether or not the service is running against a Bedrock chain',
           public: true,
         },

packages/sdk/src/cross-chain-messenger.ts

@@ -143,13 +143,8 @@ export class CrossChainMessenger {
     bridges?: BridgeAdapterData
     bedrock?: boolean
   }) {
-    this.bedrock = opts.bedrock ?? false
+    this.bedrock = opts.bedrock ?? true
 
-    if (!this.bedrock) {
-      console.warn(
-        'Bedrock compatibility is disabled in CrossChainMessenger.  Please enable it if you are using Bedrock.'
-      )
-    }
     this.l1SignerOrProvider = toSignerOrProvider(opts.l1SignerOrProvider)
     this.l2SignerOrProvider = toSignerOrProvider(opts.l2SignerOrProvider)