Bump sequelize from 4.44.4 to 6.11.0

Bumps [sequelize](https://github.com/sequelize/sequelize) from 4.44.4 to 6.11.0.
- [Release notes](https://github.com/sequelize/sequelize/releases)
- [Commits](sequelize/sequelize@v4.44.4...v6.11.0)

---
updated-dependencies:
- dependency-name: sequelize
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -37,7 +37,7 @@
     "js-beautify": "^1.8.9",
     "lodash": "^4.17.11",
     "object-hash": "^1.3.1",
-    "sequelize": "^4.42.0"
+    "sequelize": "^6.11.0"
   },
   "devDependencies": {
     "release-it": "^14.9.0"