fix(validation): support bigint format

[Thenkei]

Definition of Done

General

• [ ] Write an explicit title for the Pull Request, following Conventional Commits specification
• [ ] Test manually the implemented changes
• [ ] Validate the code quality (indentation, syntax, style, simplicity, readability)

Security

• [ ] Consider the security impact of the changes made

[codeclimate[bot]]

Code Climate has analyzed commit efe1e183 and detected 1 issue on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	1

The test coverage on the diff in this pull request is 100.0% (98% is the threshold).

This pull request will bring the total coverage in the repository to 97.5%.

View more on Code Climate.

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:tada: This PR is included in version 1.3.12 :tada:

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:tada: This PR is included in version 1.8.32 :tada:

The release is available on example@1.8.32

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[forest-bot]

:tada: This PR is included in version 1.41.7 :tada:

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[forest-bot]

:tada: This PR is included in version 1.45.6 :tada:

The release is available on npm package (@latest dist-tag)

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[forest-bot]

:tada: This PR is included in version 1.1.20 :tada:

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[forest-bot]

:tada: This PR is included in version 1.7.12 :tada:

The release is available on npm package (@latest dist-tag)

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[forest-bot]

:tada: This PR is included in version 1.3.19 :tada:

The release is available on npm package (@latest dist-tag)

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