Bump sequelize from 6.9.0 to 6.29.0

Bumps [sequelize](https://github.com/sequelize/sequelize) from 6.9.0 to 6.29.0.
- [Release notes](https://github.com/sequelize/sequelize/releases)
- [Commits](https://github.com/sequelize/sequelize/compare/v6.9.0...v6.29.0)

---
updated-dependencies:
- dependency-name: sequelize
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -27,7 +27,7 @@
     "jsonwebtoken": "^8.5.1",
     "multer": "^1.4.3",
     "node-schedule": "^2.0.0",
-    "sequelize": "^6.9.0",
+    "sequelize": "^6.29.0",
     "sqlite3": "^5.0.2",
     "umzug": "^2.3.0",
     "ws": "^8.2.3"