feat: add Injective Testnet V1.4.1

[alfredolopez80]

Add new chain

Template to provide information about the new chain. Only add extra information in the bottom section. Ensure that the contracts are deployed on the chain, if not deploy with safe-contracts. Only one chain ID, one Safe version and one deployment type per PR. The RPC will be taken from DefiLlama's ChainList. This entire paragraph should be deleted.

Please fill the following form:

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

• Chain_ID: 1439

Relevant information:
Add any other relevant information like blockexplorer, any annotation...

---

Note

Adds network ID 1439 mapped to canonical across v1.4.1 Safe contract asset files.

• Assets v1.4.1
  • Network support: Add chain ID 1439 → canonical in networkAddresses for:
    • src/assets/v1.4.1/safe.json, safe_l2.json, safe_proxy_factory.json
    • create_call.json, multi_send.json, multi_send_call_only.json
    • compatibility_fallback_handler.json, sign_message_lib.json, simulate_tx_accessor.json
    • safe_migration.json, safe_to_l2_migration.json, safe_to_l2_setup.json

^{Written by Cursor Bugbot for commit 64bc213. This will update automatically on new commits. Configure here.}