ROX-30180: remove image integration searchers

[dashrews78]

Description

change me!

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

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[dashrews78]

This change is part of the following stack:

• ROX-29941: use scoped query not just hidden in searchers #15904
  • ROX-29944: remove simple counts from searchers #15905
    • ROX-29987: handle sort transforms with counts #15921
      • ROX-29989: Allow for store generation of default sort #15945
        • ROX-29990: gen stores that need default sort #15946
          • ROX-29991: add default sort to bespoke stores #15948
            • ROX-29992: Remove default sort option searchers #15960
              • ROX-30133: add transform of sort fields to store #16068
                • ROX-30159: add transform of sort fields to bespoke store #16069
                  • ROX-30134: get rid of searcher transform sorts #16072
                  • ROX-30163: remove policy searchers #16075
                  • ROX-30180: remove image integration searchers #16088 ◀

_{Change managed by git-spice.}

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[red-hat-konflux]

Caution

There are some errors in your PipelineRun template.

PipelineRun	Error
quay-proxy	no kind "ImageDigestMirrorSet" is registered for version "config.openshift.io/v1" in scheme "k8s.io/client-go/kubernetes/scheme/register.go:83"

[red-hat-konflux]

Caution

There are some errors in your PipelineRun template.

PipelineRun	Error
quay-proxy	no kind "ImageDigestMirrorSet" is registered for version "config.openshift.io/v1" in scheme "k8s.io/client-go/kubernetes/scheme/register.go:83"