Update Dune QueryId for MevX Protocol

[dev-mevx]

Update Dune QueryId for MevX Protocol

[llamatester]

The mevx.ts adapter exports:

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

🦙 Running MEVX.TS adapter 🦙
---------------------------------------------------
Start Date:	Mon, 05 Aug 2024 12:33:26 GMT
End Date:	Tue, 06 Aug 2024 12:33:26 GMT
---------------------------------------------------

[Error: Request failed with status code 401] {
  url: 'https://api.dune.com/api/v1/query/3967214/execute',
  method: 'POST',
  axiosError: 'invalid API Key',
  chain: 'solana'
}

[llamatester]

The mevx.ts adapter exports:

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

🦙 Running MEVX.TS adapter 🦙
---------------------------------------------------
Start Date:	Tue, 06 Aug 2024 03:06:57 GMT
End Date:	Wed, 07 Aug 2024 03:06:57 GMT
---------------------------------------------------

[Error: Request failed with status code 401] {
  url: 'https://api.dune.com/api/v1/query/3967214/execute',
  method: 'POST',
  axiosError: 'invalid API Key',
  chain: 'solana'
}