bugfix: fix connect to mongodb server bug

When set `DB_USER` and `DB_PASS`，Unable to connect to MongoDB, and throws the following exception:
```
2023/01/10 15:49:30 The App is running in development env
2023/01/10 07:49:30 connection() error occurred during connection handshake: auth error: sasl conversation error: unable to authenticate using mechanism "SCRAM-SHA-1": (AuthenticationFailed) Authentication failed.

```

Author: jinrenjie

bootstrap/database.go

@@ -19,10 +19,10 @@ func NewMongoDatabase(env *Env) mongo.Client {
 	dbPass := env.DBPass
 	dbName := env.DBName
 
-	mongodbURI := fmt.Sprintf("mongodb://%s:%s@%s:%s/%s", dbUser, dbPass, dbHost, dbPort, dbName)
+	mongodbURI := fmt.Sprintf("mongodb://%s:%s@%s:%s", dbUser, dbPass, dbHost, dbPort)
 
 	if dbUser == "" || dbPass == "" {
-		mongodbURI = fmt.Sprintf("mongodb://%s:%s/%s", dbHost, dbPort, dbName)
+		mongodbURI = fmt.Sprintf("mongodb://%s:%s", dbHost, dbPort)
 	}
 
 	client, err := mongo.NewClient(mongodbURI)