chore(deps): update dependency sequelize to v6.21.0 (#1117)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "pg-hstore": "latest",
     "prettier": "2.7.1",
     "semver": "7.3.7",
-    "sequelize": "6.20.1",
+    "sequelize": "6.21.0",
     "sqlite3": "latest",
     "through2": "4.0.2"
   },

yarn.lock

@@ -5395,10 +5395,10 @@ sequelize-pool@^7.1.0:
   resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-7.1.0.tgz#210b391af4002762f823188fd6ecfc7413020768"
   integrity sha512-G9c0qlIWQSK29pR/5U2JF5dDQeqqHRragoyahj/Nx4KOOQ3CPPfzxnfqFPCSB7x5UgjOgnZ61nSxz+fjDpRlJg==
 
-sequelize@6.20.1:
-  version "6.20.1"
-  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-6.20.1.tgz#1c796fa9134e46fefd9509e6e8ac947131b214ba"
-  integrity sha512-1YBMv++Yy1JBFFiac1Xoa+Km5qV6YI1ckdkW0xyD7IpLMtE5JmjgZdZXGfwgRUNjhaKMxdzT+nkvJgeXO0rv/g==
+sequelize@6.21.0:
+  version "6.21.0"
+  resolved "https://registry.yarnpkg.com/sequelize/-/sequelize-6.21.0.tgz#8b3858a1257a4e8741faece714683a43dc44dafa"
+  integrity sha512-QItP+QMoZL7KWaYtmRRb41sQ9Ua+dpWQbdREO4jYIUBg5hUfRiGq2i2/gAa25B84ft0EzDPY3UvCQS945ytNvA==
   dependencies:
     "@types/debug" "^4.1.7"
     "@types/validator" "^13.7.1"