bump sequelize

Author: jaumard

package.json

@@ -32,7 +32,7 @@
     "joi": "^12.0.0",
     "lodash": "^4.17.4",
     "trailpack": "^3",
-    "sequelize": "^4.23.0",
+    "sequelize": "^4.29.3",
     "snyk": "^1.50.0"
   },
   "devDependencies": {