Add chain 6343 to v1.4.1 registry

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Add new chain

Automated PR: This PR was generated by the Update Registry workflow. Ensure that the contracts are deployed on the chain. The RPC will be taken from DefiLlama's ChainList.

Please fill the following form:

Provide the Chain ID (Only 1 chain id per PR).

• Chain_ID: 6343

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Note

Adds chain ID 6343 mapped to canonical across all v1.4.1 contract manifests.

• Assets v1.4.1:
  • Add network 6343 → canonical in networkAddresses for:
    • safe.json, safe_l2.json, safe_proxy_factory.json
    • multi_send.json, multi_send_call_only.json
    • create_call.json, sign_message_lib.json, simulate_tx_accessor.json, compatibility_fallback_handler.json
    • safe_migration.json, safe_to_l2_migration.json, safe_to_l2_setup.json

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