{containerapp} support connected env command group

[Greedygre]

---

This checklist is used to make sure that common guidelines for a pull request are followed.

Related command

az containerapp connected-env show/list/delete/create

General Guidelines

• Have you run azdev style <YOUR_EXT> locally? (pip install azdev required)
• Have you run python scripts/ci/test_index.py -q locally?

For new extensions:

• My extension description/summary conforms to the Extension Summary Guidelines.

About Extension Publish

There is a pipeline to automatically build, upload and publish extension wheels.
Once your pull request is merged into main branch, a new pull request will be created to update src/index.json automatically.
You only need to update the version information in file setup.py and historical information in file HISTORY.rst in your PR but do not modify src/index.json.

[azure-client-tools-bot-prd]

⚠️Azure CLI Extensions Breaking Change Test

⚠️containerapp

rule	cmd_name	rule_message	suggest_message
⚠️ 1011 - SubgroupAdd	containerapp connected-env	sub group containerapp connected-env added

[azure-client-tools-bot-prd]

Hi @Greedygre,
Please write the description of changes which can be perceived by customers into HISTORY.rst.
If you want to release a new extension version, please update the version in setup.py as well.

[azure-client-tools-bot-prd]

Hi @Greedygre,
Since the current milestone time is less than 7 days, this pr will be reviewed in the next milestone.

[yonzhan]

containerapp

[Greedygre]

Hi @zhoxing-ms @wangzelin007
The (Verify Ref Docs) failed, could you help to handle? Thanks.

[zhoxing-ms]

The (Verify Ref Docs) failed, could you help to handle? Thanks

Known issue, we have made the Verify Ref Docs as continueOnError, so it won't block our merge this PR

[Greedygre]

Hi @zhoxing-ms @yonzhan
This PR has been review by zunli, could you help to review and merge this PR?
Thanks.

[Greedygre]

Hi @zhoxing-ms
Comment addressed, could you please help to review and approve? Thanks.

[zhoxing-ms]

vendored_sdks/kubernetesconfiguration --> vendored_sdks/kubernetes_configuration

Suggest making the naming of folder for vendored sdk more readable

[Greedygre]

vendored_sdks/kubernetesconfiguration --> vendored_sdks/kubernetes_configuration

Suggest making the naming of folder for vendored sdk more readable

Hi, this directory name is consisting with the azure-mgmt-kubernetesconfiguration.