feat: Unblock eth_signTypedData

Author: FrederikBolding

packages/snaps-execution-environments/src/common/utils.ts

@@ -52,10 +52,6 @@ export const BLOCKED_RPC_METHODS = Object.freeze([
   'wallet_revokePermissions',
   // We disallow all of these confirmations for now, since the screens are not ready for Snaps.
   'eth_sendTransaction',
-  'eth_signTypedData',
-  'eth_signTypedData_v1',
-  'eth_signTypedData_v3',
-  'eth_signTypedData_v4',
   'eth_decrypt',
   'eth_getEncryptionPublicKey',
   'wallet_addEthereumChain',