Add junit5 test code for module [linkis-label-common]

### Add junit5 test code for module [linkis-label-common]
- Module: linkis-label-common
- Location:linkis-computation-governance/linkis-label-common
- Task status:✗(unfinished)/ ✓(finished)
- Test code guide:https://linkis.apache.org/zh-CN/community/how-to-write-unit-test-code/
- Test code example: https://github.com/apache/incubator-linkis/tree/master/linkis-public-enhancements/linkis-publicservice/linkis-jobhistory/src/test
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- 模块名: linkis-label-common
- 代码位置:linkis-computation-governance/linkis-label-common
- 任务状态:✗(unfinished)/ ✓(finished)
- 单测编写指引:https://linkis.apache.org/zh-CN/community/how-to-write-unit-test-code/
- 参考样例: https://github.com/apache/incubator-linkis/tree/master/linkis-public-enhancements/linkis-publicservice/linkis-jobhistory/src/test

| Task status| Class | Type| Level of Difficulty | Note |
| :------ | :------ | :------: | :------: | :------: |
| ✗ |org.apache.linkis.manager.label.builder.*| Builder | normal | |
| ✗ |org.apache.linkis.manager.label.builder.factory.*| Factory | normal | |
| ✗ |org.apache.linkis.manager.label.constant.*| constant | normal | |
| ✗ |org.apache.linkis.manager.label.entity.cache.CacheLabel| Cache | normal | |
| ✗ |org.apache.linkis.manager.label.entity.cluster| label | normal | |
| ✗ |org.apache.linkis.manager.label.entity.em.EMInstanceLabel| label | normal | |
| ✗ |org.apache.linkis.manager.label.entity.engine.*| label | normal | |
| ✗ |org.apache.linkis.manager.label.entity.entrance.*| entrance | normal | |
| ✗ |org.apache.linkis.manager.label.entity.node.AliasServiceInstanceLabel| Label | normal | |
| ✗ |org.apache.linkis.manager.label.entity.route.RouteLabel| Label | normal | |
| ✗ |org.apache.linkis.manager.label.exception.*| Label | normal | |
| ✗ |org.apache.linkis.manager.label.utils.*| utils| normal | |