fix: security vulnerability in sequelize-typescript <2.1.6

[Amine27]

This is to fix the security vulnerability https://github.com/advisories/GHSA-7pvx-4585-hqww in sequelize-typescript <2.1.6

https://github.com/advisories/GHSA-7pvx-4585-hqww

[casbin-bot]

@nodece @Shivansh-yadav13 please review

[coveralls]

Pull Request Test Coverage Report for Build 7146579827

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 86.061%

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Totals
Change from base Build 5477011537:	0.0%
Covered Lines:	117
Relevant Lines:	126

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💛 - Coveralls

[github-actions[bot]]

:tada: This PR is included in version 2.7.1 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: