Pull Request to fix "containerap up" resource group not found bug

[simonjj]

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

Related command

az containerapp up \
  --name $API_NAME \
  --resource-group $RESOURCE_GROUP \
  --location $LOCATION \
  --environment $ENVIRONMENT \
  --source .

General Guidelines

• [Y] Have you run azdev style <YOUR_EXT> locally? (pip install azdev required)
• [Y] Have you run python scripts/ci/test_index.py -q locally? (pip install wheel==0.30.0 required)

For new extensions:

• [Y] 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.