#### Why I did it
K8s rollout containers have long names, and we will use container label to identify its original container/service names such as "restapi". This PR will extend service_checker to respect either image native containers or k8s rollout containers for the same service.

##### Work item tracking
- Microsoft ADO **(number only)**:

#### How I did it
Check all containers labels.

#### How to verify it

Unit test. Manually verified on a sonic device with k8s rollout restapi container.

#### Which release branch to backport (provide reason below if selected)

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- [ ] 202305
- [ ] 202311
- [ ] 202405
- [ ] 202411
- [ ] 202505
- [ ] 202511

#### Tested branch (Please provide the tested image version)

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- [x] 20201231.100
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- [ ] <!-- image version 1 -->
- [ ] <!-- image version 2 -->

#### Description for the changelog
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#### Link to config_db schema for YANG module changes
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#### A picture of a cute animal (not mandatory but encouraged)