Containerapp 0.3.9 Release

[StrawnSC]

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

Related command

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.
The precondition is to put your code inside this repository and upgrade the version in the pull request but do not modify src/index.json.

[yonzhan]

Containerapp

[zhoxing-ms]

Could you add some test cases for those change?

[azclibot]

[Release] Update index.json for extension [ containerapp ] : https://dev.azure.com/azure-sdk/internal/_build/results?buildId=1783567&view=results