feat: add alchemy and quiknode rpcs for nova

[fionnachan]

Link the service provider's website (the company/protocol/individual providing the RPC):

QuickNode: https://www.quicknode.com/docs/arbitrum-nova#endpoint-authentication-options https://www.quicknode.com/docs/arbitrum-nova/eth_accounts

Alchemy: https://docs.alchemy.com/reference/arbitrum-nova-api-quickstart#3-make-your-first-request

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Already exist in the repo