build(deps): bump sequelize from 6.36.0 to 6.37.3 in /backend (#39)

Bumps [sequelize](https://github.com/sequelize/sequelize) from 6.36.0 to 6.37.3.
- [Release notes](https://github.com/sequelize/sequelize/releases)
- [Changelog](https://github.com/sequelize/sequelize/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sequelize/sequelize/compare/v6.36.0...v6.37.3)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

backend/package-lock.json

@@ -15,7 +15,7 @@
         "express-rate-limit": "^7.3.1",
         "jsonwebtoken": "^9.0.2",
         "multer": "^1.4.5-lts.1",
-        "sequelize": "^6.36.0",
+        "sequelize": "^6.37.3",
         "sequelize-cli": "^6.6.2",
         "sqlite3": "^5.1.7"
       }
@@ -2686,9 +2686,9 @@
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
     },
     "node_modules/sequelize": {
-      "version": "6.36.0",
-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-6.36.0.tgz",
-      "integrity": "sha512-PqOa11EHwA/zLmGDU4aynbsavbHJUlgRvFuC/2cA4LhOuV6NHKcQ0IXB+hNdFrGT3rULmvc4kdIwnfCNsrECMQ==",
+      "version": "6.37.3",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-6.37.3.tgz",
+      "integrity": "sha512-V2FTqYpdZjPy3VQrZvjTPnOoLm0KudCRXfGWp48QwhyPPp2yW8z0p0sCYZd/em847Tl2dVxJJ1DR+hF+O77T7A==",
       "funding": [
         {
           "type": "opencollective",
@@ -5491,9 +5491,9 @@
       }
     },
     "sequelize": {
-      "version": "6.36.0",
-      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-6.36.0.tgz",
-      "integrity": "sha512-PqOa11EHwA/zLmGDU4aynbsavbHJUlgRvFuC/2cA4LhOuV6NHKcQ0IXB+hNdFrGT3rULmvc4kdIwnfCNsrECMQ==",
+      "version": "6.37.3",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-6.37.3.tgz",
+      "integrity": "sha512-V2FTqYpdZjPy3VQrZvjTPnOoLm0KudCRXfGWp48QwhyPPp2yW8z0p0sCYZd/em847Tl2dVxJJ1DR+hF+O77T7A==",
       "requires": {
         "@types/debug": "^4.1.8",
         "@types/validator": "^13.7.17",