ROX-29921: Add migration for deployment containers inside of alerts

[ajheflin]

Description

PR title sums it up.

Cursor wrote the dummy alerts for the test

User-facing documentation

• [ ] CHANGELOG.md is updated OR update is not needed
• [ ] documentation PR is created and is linked above OR is not needed

Testing and quality

• [ ] the change is production ready: the change is GA, or otherwise the functionality is gated by a feature flag
• [ ] CI results are inspected

Automated testing

• [ ] added unit tests
• [ ] added e2e tests
• [ ] added regression tests
• [ ] added compatibility tests
• [ ] modified existing tests

How I validated my change

Unit tests

[rhacs-bot]

Images are ready for the commit at 3db9d11.

To use with deploy scripts, first export MAIN_IMAGE_TAG=4.10.x-247-gd89c6e7e4d.

[codecov[bot]]

Codecov Report

:x: Patch coverage is 89.65517% with 9 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 48.65%. Comparing base (222dfb9) to head (3db9d11).

Files with missing lines	Patch %	Lines
...ment_containers_imageidv2/schema/convert_alerts.go	87.50%	4 Missing and 2 partials :warning:
..._deployment_containers_imageidv2/migration_impl.go	90.32%	2 Missing and 1 partial :warning:

Additional details and impacted files

@@                             Coverage Diff                             @@
##           ajheflin/deployment-container-migration   #17358      +/-   ##
===========================================================================
+ Coverage                                    48.63%   48.65%   +0.01%     
===========================================================================
  Files                                         2732     2736       +4     
  Lines                                       203974   204061      +87     
===========================================================================
+ Hits                                         99204    99281      +77     
- Misses                                       97001    97010       +9     
- Partials                                      7769     7770       +1     

Flag	Coverage Δ
go-unit-tests	48.65% <89.65%> (+0.01%)	:arrow_up:

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[dashrews78]

Wondering if it is worth doing this migration or just change the UI to search the image by FullName and digest , instead of just by digest.

I recommend exploring this option. Seems far simpler than migrating alerts that could potentially be large.