Bump sequelize from 6.26.0 to 6.27.0

Bumps sequelize from 6.26.0 to 6.27.0.

Release notes

Sourced from sequelize's releases.

v6.27.0

6.27.0 (2022-12-12)

Features

• add support for bigints (backport of #14485) (#15413) (1247c01)

Commits

• 1247c01 feat: add support for bigints (backport of #14485) (#15413)
• See full diff in compare view

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