fix(deps): update dependency sequelize to v6.21.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sequelize (source)	6.19.0 -> 6.21.3

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Release Notes

sequelize/sequelize

### [`v6.21.3`](https://togithub.com/sequelize/sequelize/releases/tag/v6.21.3) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.21.2...v6.21.3) ##### Bug Fixes - **postgres:** attach postgres error-handler earlier in lifecycle (v6) ([#​14731](https://togithub.com/sequelize/sequelize/issues/14731)) ([90bb694](https://togithub.com/sequelize/sequelize/commit/90bb69485021344351732dcafe31cb67a54175f7)) ### [`v6.21.2`](https://togithub.com/sequelize/sequelize/releases/tag/v6.21.2) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.21.1...v6.21.2) ##### Bug Fixes - properly escape multiple `$` in `fn` args ([#​14678](https://togithub.com/sequelize/sequelize/issues/14678)) ([7bb60e3](https://togithub.com/sequelize/sequelize/commit/7bb60e3531127da684cc1f75307410c53dfc9c8c)) ### [`v6.21.1`](https://togithub.com/sequelize/sequelize/releases/tag/v6.21.1) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.21.0...v6.21.1) ##### Bug Fixes - **postgres:** use schema set in sequelize config by default ([#​14665](https://togithub.com/sequelize/sequelize/issues/14665)) ([2f3b924](https://togithub.com/sequelize/sequelize/commit/2f3b9247ad4ef74d1ec1027562eaafb6b1e9755f)) ### [`v6.21.0`](https://togithub.com/sequelize/sequelize/releases/tag/v6.21.0) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.20.1...v6.21.0) ##### Features - exports types to support typescript >= 4.5 nodenext module ([#​14620](https://togithub.com/sequelize/sequelize/issues/14620)) ([cbdf73e](https://togithub.com/sequelize/sequelize/commit/cbdf73e9ee52ebebf92679b183ce95c760e914db)) ### [`v6.20.1`](https://togithub.com/sequelize/sequelize/releases/tag/v6.20.1) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.20.0...v6.20.1) ##### Bug Fixes - kill connection on commit/rollback error ([#​14535](https://togithub.com/sequelize/sequelize/issues/14535)) ([e1a9c28](https://togithub.com/sequelize/sequelize/commit/e1a9c28375e3bdd11347835b2f796290638ad58a)) ### [`v6.20.0`](https://togithub.com/sequelize/sequelize/releases/tag/v6.20.0) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.19.2...v6.20.0) ##### Features - support cyclic foreign keys ([#​14499](https://togithub.com/sequelize/sequelize/issues/14499)) ([b37df96](https://togithub.com/sequelize/sequelize/commit/b37df964333c39b9e19daa9a2c45c1d0bb475433)) ### [`v6.19.2`](https://togithub.com/sequelize/sequelize/releases/tag/v6.19.2) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.19.1...v6.19.2) ##### Bug Fixes - accept replacements in `ARRAY[]` & followed by `;` ([#​14518](https://togithub.com/sequelize/sequelize/issues/14518)) ([e37c572](https://togithub.com/sequelize/sequelize/commit/e37c57255fbd77244be22dc57d0a86490597831a)) ### [`v6.19.1`](https://togithub.com/sequelize/sequelize/releases/tag/v6.19.1) [Compare Source](https://togithub.com/sequelize/sequelize/compare/v6.19.0...v6.19.1) ##### Bug Fixes - do not replace `:replacements` inside of strings ([#​14472](https://togithub.com/sequelize/sequelize/issues/14472)) ([ccaa399](https://togithub.com/sequelize/sequelize/commit/ccaa3996047fe00048d5993ab2dd43ebadd4f78b)) ⚠️ BREAKING CHANGE: This change is a security fix that patches a serious SQL injection vulnerability, however it is possible that your application made use of it and broke as a result of this change. [Please see this issue for more information](https://togithub.com/sequelize/sequelize/issues/14519).

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