Add const assertion for generated abis

[mixplore]

Context

We need const assertion of the abis for Wagmi type safety on FE.
Read more about this here: https://wagmi.sh/core/typescript#const-assert-abis-typed-data

Changes proposed in this pull request

Used the JSON abi files to create the abi const-assert object.

Test plan

Run npm run deployments:build .
Check generated/abis.ts file. It should contain the abis with const assertion.

Checklist

• Rebased the base branch
• Attached corresponding Github issue
• Prefixed the name with the type of change (i.e. feat, chore, test)
• Performed a self-review of my own code
• Followed the style guidelines of this project
• Made corresponding changes to the documentation
• Didn't generate new warnings
• Didn't generate failures on existing tests
• Added tests that prove my fix is effective or that my feature works

Review

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