[Feature]Adding the label fixedEngineConn during JDBC connection

[v-kkhuang]

需求背景

用户使用 JDBC Driver 执行任务时， 如果是执行的多任务提交，多个任务会执行在多个引擎当中，会造成资源浪费

目标

1.将一次提交的多个任务执行在一个引擎中

处理方案

执行任务时 fixedEngineConn 标签，ecm 通过标签实现多个任务在一个引擎中执行

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Requirement background

When users use linkis jdbc to execute tasks, if multiple tasks are submitted for execution, multiple tasks will be executed in multiple engines, resulting in resource waste

Goal

1. Execute multiple tasks submitted at once in one engine

   Processing plan

   FixedEngineConn tag during task execution, which enables multiple tasks to be executed in one engine through tags

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