Fluid: add arbitrum

[bergben]

Adds tracking for Instadapp Fluid on Arbitrum, the same way as it already exists for Ethereum

[llamatester]

The fluid adapter exports:

> [email protected] test
> ts-node --transpile-only cli/testAdapter.ts fees fluid

🦙 Running FLUID adapter 🦙
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Start Date:	Thu, 11 Jul 2024 19:21:37 GMT
End Date:	Fri, 12 Jul 2024 19:21:37 GMT
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[Error: Llama RPC error! methos: undefined 
- host: https://arb1.arbitrum.io/rpc error: missing trie node 6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca (path ) state 0x6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca is not available, not found
- host: https://public.stackup.sh/api/v1/node/arbitrum-one error: missing trie node 6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca (path ) state 0x6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca is not available, not found
- host: https://arbitrum-one.publicnode.com error: missing trie node 6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca (path ) state 0x6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca is not available, not found
- host: https://arbitrum.blockpi.network/v1/rpc/public error: missing trie node 6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca (path ) state 0x6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca is not available, not found
- host: https://endpoints.omniatech.io/v1/arbitrum/one/public error: missing trie node 6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca (path ) state 0x6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca is not available, not found
- host: https://arb-pokt.nodies.app error: missing trie node 6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca (path ) state 0x6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca is not available, not found
- host: https://arbitrum.meowrpc.com error: missing trie node 6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca (path ) state 0x6ad806da4514a3d1dfebf18406bfa0fd384e9649a7ad1582f9032a21adc567ca is not available, not found] {
  _underlyingError: '[object Object]',
  _isCustomError: true,
  chain: 'arbitrum'
}

[bergben]