feat: lock sequelize version (#208)

Author: mmdapl

code/koa/package.json

@@ -3,6 +3,6 @@
   "version": "0.0.1",
   "main": "index.js",
   "dependencies": {
-    "koa": "^2.14.2"
+    "koa": "2.14.2"
   }
 }

code/orm/sequelize/apis-demo/package.json

@@ -11,6 +11,6 @@
     "dev": "node app.js"
   },
   "dependencies": {
-    "sequelize": "^6.35.1"
+    "sequelize": "6.35.1"
   }
 }

code/orm/sequelize/db-curd-demo/package-lock.json

@@ -11,6 +11,6 @@
     "dev": "node app.js"
   },
   "dependencies": {
-    "sequelize": "^6.35.1"
+    "sequelize": "6.35.1"
   }
 }