feat: game7 testnet 1.4.1

[msvstj]

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. This entire paragraph should be deleted.

Please fill the following form:

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

• Chain_ID: 13746

Provide RPC URL for the chain (should be able to query atleast 10 requests per minute for automatic PR check).

• RPC_URL: https://testnet-rpc.game7.io

Relevant information:
Issue: #841
Block Explorer: https://testnet.game7.io

[remedcu]

Could you also please deploy the migration contracts? (Available from v1.4.1-2 tag)

[msvstj]

@remedcu
Thank you, deployed and updated .json files. Also noted for the future PRs :)

deploying "SafeToL2Setup" (tx: 0x8a5879c3ff0d3a97f8986da8620b1b529082194c60a776f62b0ecce7ead62687)...: deployed at 0xBD89A1CE4DDe368FFAB0eC35506eEcE0b1fFdc54 with 242255 gas
deploying "SafeToL2Migration" (tx: 0x02526dfb464f0756de431f73d80a87b641eed82ed4c495a40b9293955d3d6b5f)...: deployed at 0xfF83F6335d8930cBad1c0D439A841f01888D9f69 with 1314518 gas
deploying "SafeMigration" (tx: 0x39e44c0b3583faa4b3a7d99860a11e041e15e4d73683c1f62e8a78cd886046dc)...: deployed at 0x526643F69b81B008F46d95CD5ced5eC0edFFDaC6 with 531514 gas