WIP migrate to latest sequelize-v7

dev/prepare-ci.sh

@@ -11,7 +11,7 @@ elif [ "$DIALECT" = "mysql" ]; then
 elif [ "$DIALECT" = "mariadb" ]; then
   yarn add mariadb@^2 @sequelize/mariadb --ignore-engines;
 elif [ "$DIALECT" = "sqlite" ]; then
-  yarn add sqlite3@^5 @sequelize/sqlite --ignore-engines;
+  yarn add sqlite3@^5 @sequelize/sqlite3 --ignore-engines;
 elif [ "$DIALECT" = "mssql" ]; then
   yarn add tedious@^8 @sequelize/mssql --ignore-engines;
 fi

package.json

@@ -13,7 +13,7 @@
     "cross-env": "^7",
     "fs-jetpack": "^4",
     "sequelize": "^6",
-    "@sequelize/core": "alpha",
+    "@sequelize/core": "latest",
     "sinon": "^13",
     "sinon-chai": "^3"
   },