{Costmanagement} Add show-operation-result

[AllyW]

---

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? (pip install wheel==0.30.0 required)
• My extension version conforms to the Extension version schema

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/aaz#397

[azure-client-tools-bot-prd]

⚠️Azure CLI Extensions Breaking Change Test

⚠️costmanagement

rule	cmd_name	rule_message	suggest_message
⚠️ 1001 - CmdAdd	costmanagement show-operation-result	cmd costmanagement show-operation-result added

[azure-client-tools-bot-prd]

Hi @AllyW,
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.

[yonzhan]

costmanagement

[azclibot]

[Release] Update index.json for extension [ costmanagement ] : https://dev.azure.com/azclitools/internal/_build/results?buildId=124822&view=results