Update dependency @api3/chains to v9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@api3/chains	^8.1.1 -> ^9.0.0

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Release Notes

api3dao/chains (@​api3/chains)

### [`v9.0.0`](https://togithub.com/api3dao/chains/releases/tag/v9.0.0) [Compare Source](https://togithub.com/api3dao/chains/compare/v8.1.1...v9.0.0) ##### Major Changes - [`132f74b`](https://togithub.com/api3dao/chains/commit/132f74b): Update ApeChain testnet to `curtis` deployment - [`49742f6`](https://togithub.com/api3dao/chains/commit/49742f6): Update Sei testnet to atlantic-2 deployment (testnet) ##### Minor Changes - [`1724216`](https://togithub.com/api3dao/chains/commit/1724216): Add `camp-sepolia-testnet` chain ##### Patch Changes - [`605ec42`](https://togithub.com/api3dao/chains/commit/605ec42): Update OEV Network RPC url

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