[ARM] az stack-whatif: Render "NoEffect" changes in gray with a cross symbol

[Kyle Albert (kalbert312)]

🤖 PR Validation — ️✔️ All clear

Breaking Changes	Tests
️✔️ None	️✔️ 130/130

Related command
az stack-whatif

Description
Fixes rendering issue with stacks what-if.

Testing Guide
Refer to the unit tests for rendering related updates.

History Notes

[ARM] az stack-whatif: Resource changes with the type "NoEffect" are now colored gray and marked with a cross symbol instead of using the same appearance as the "NoChange" change type

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• The PR title and description has followed the guideline in Submitting Pull Requests.

• I adhere to the Command Guidelines.

• I adhere to the Error Handling Guidelines.

[azure-pipelines]

Azure Pipelines:
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[Aditya Pujara (a0x1ab)]

/azp run

[azure-pipelines]

Azure Pipelines:
Successfully started running 3 pipeline(s).

[azure-pipelines]

Azure Pipelines:
There may be pipelines that require an authorized user to comment /azp run to run.

[Aditya Pujara (a0x1ab)]

/azp run

[azure-pipelines]

Azure Pipelines:
Successfully started running 3 pipeline(s).

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[Kyle Albert (kalbert312)]

Updated history note.

[azure-client-tools-agent]

Live test results — azdev test --live --series (changed test files only)

✅ PASS

Selectors: test_stack_formatters (module)
PR head ref: kylea/stacks-what-if-fixes
PR head sha: 135eee8b0ff392fb936ba1a98ed4997fe14f7dc3
PR base ref: dev
New test files in PR: false

Changed test files run

src/azure-cli/azure/cli/command_modules/resource/tests/latest/test_stack_formatters.py

Workflow run: https://github.com/Azure/issue-sentinel/actions/runs/32222495119

Last 80 lines of azdev output

=============
| Run Tests |
=============


=====================
| Discovering Tests |
=====================

/home/runner/work/issue-sentinel/issue-sentinel/azure-cli/src/azure-cli/azure/cli/command_modules/vm/tests/latest/test_vm_commands.py:13533: SyntaxWarning: invalid escape sequence '\]'
  self.cmd('vmss application set -g {rg} -n {vmss} --app-version-ids {vid1} {vid2} --enable-automatic-upgrade True\]', checks=[
/home/runner/work/issue-sentinel/issue-sentinel/azure-cli/src/azure-cli/azure/cli/command_modules/identity/tests/latest/test_identity.py:18: SyntaxWarning: invalid escape sequence '\{'
  'resource_restriction_compute': '\{"providers":\["Microsoft.Compute"\]\}',
/home/runner/work/issue-sentinel/issue-sentinel/azure-cli/src/azure-cli/azure/cli/command_modules/identity/tests/latest/test_identity.py:19: SyntaxWarning: invalid escape sequence '\{'
  'resource_restriction_empty': '\{"providers":\[\]\}'

test index updated: /home/runner/.azdev/env_config/home/runner/work/issue-sentinel/issue-sentinel/.venv/test_index/latest.json

Test on modules: test_stack_formatters

WARNING: RUNNING TESTS LIVE
The tests are set to run against current profile "latest"
============================= test session starts ==============================
platform linux -- Python 3.12.13, pytest-9.1.1, pluggy-1.6.0 -- /home/runner/work/issue-sentinel/issue-sentinel/.venv/bin/python
cachedir: .pytest_cache
rootdir: /home/runner/work/issue-sentinel/issue-sentinel/azure-cli/src/azure-cli
plugins: forked-1.7.5, xdist-3.8.0
collecting ... collected 2 items

azure-cli/src/azure-cli/azure/cli/command_modules/resource/tests/latest/test_stack_formatters.py::TestStacksWhatIfResultFormatter::test_what_if_1 PASSED [ 50%]
azure-cli/src/azure-cli/azure/cli/command_modules/resource/tests/latest/test_stack_formatters.py::TestStacksWhatIfResultFormatter::test_what_if_2 PASSED [100%]

- generated xml file: /home/runner/work/issue-sentinel/issue-sentinel/test-output/results.xml -
============================== 2 passed in 0.37s ===============================

Posted by agent-assist live-test workflow.

[azure-client-tools-agent]

CI Summary

This PR currently has failing checks that need attention before it can be merged:

• ❌ Azure.azure-cli (Build) — the build check failed. See: https://github.com/Azure/azure-cli/runs/92704678215
• ❌ Check the Format of Pull Request Title and Content — the PR title/description doesn't meet the required format. See: https://github.com/Azure/azure-cli/runs/92702131327

Please review the linked check logs, address the build failure, and update the PR title/description to match the required format (see the PR template and title guidelines). Once fixed, CI will re-run automatically.

[Cooper Cox (coopercox-ms)]

/azp run

[azure-pipelines]

Azure Pipelines:
Successfully started running 3 pipeline(s).

[Kyle Albert (kalbert312)]

Cooper Cox (@coopercox-ms) Hoping that this goes in for the September release.