{image-gallery} az sig create: Update --eula description

[Jing-song]

---

update description of eula when creating a community gallery Azure/azure-cli#21815
update SDK

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

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 PR is merged into master branch, a new PR will be created to update src/index.json automatically.
The precondition is to put your code inside this repo and upgrade the version in the PR but do not modify src/index.json.

[yonzhan]

image-gallery

[wangzelin007]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[wangzelin007]

@PARADISSEEKR,
Please rerun and re-record these failed tests.