chore: Fix SetLogger warning and image ref to use multiarch images with fully qualified names.

[IshwarKanse]

The PR fixes the SetLogger warning we get during test execution.

    observability_installer_test.go:240: job verify-traces-traceql-grpc didn't succeed yet
[controller-runtime] log.SetLogger(...) was never called; logs will not be displayed.
Detected at:
	>  goroutine 115 [running]:
	>  runtime/debug.Stack()
	>  	/opt/homebrew/Cellar/go/1.24.6/libexec/src/runtime/debug/stack.go:26 +0x64
	>  sigs.k8s.io/controller-runtime/pkg/log.eventuallyFulfillRoot()
	>  	/Users/ikanse/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/log/log.go:60 +0xf4
	>  sigs.k8s.io/controller-runtime/pkg/log.(*delegatingLogSink).WithValues(0x14000426ec0, {0x0, 0x0, 0x0})
	>  	/Users/ikanse/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/log/deleg.go:168 +0x38
	>  github.com/go-logr/logr.Logger.WithValues(...)
	>  	/Users/ikanse/go/pkg/mod/github.com/go-logr/[email protected]/logr.go:332
	>  sigs.k8s.io/controller-runtime/pkg/log.FromContext({0x102d9ee68?, 0x1043b9940?}, {0x0?, 0x0?, 0x0?})
	>  	/Users/ikanse/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/log/log.go:98 +0xac
	>  sigs.k8s.io/controller-runtime/pkg/log.(*KubeAPIWarningLogger).HandleWarningHeaderWithContext(0x140005554e8, {0x102d9ee68?, 0x1043b9940?}, 0x12b, {0xb?, 0x102225136?}, {0x1400058c300, 0xa3})
	>  	/Users/ikanse/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/log/warning_handler.go:49 +0x54
	>  k8s.io/client-go/rest.handleWarnings({0x102d9ee68, 0x1043b9940}, 0x10?, {0x102d73680?, 0x140005554e8?})
	>  	/Users/ikanse/go/pkg/mod/k8s.io/[email protected]/rest/warnings.go:187 +0xe0
	>  k8s.io/client-go/rest.(*Request).transformResponse(0x14000c7bc80, {0x102d9ee68, 0x1043b9940}, 0x14000013e60, 0x140003cb7c0)
	>  	/Users/ikanse/go/pkg/mod/k8s.io/[email protected]/rest/request.go:1263 +0x320
	>  k8s.io/client-go/rest.(*Request).Do.func1(0x1400095e800?, 0xa?)
	>  	/Users/ikanse/go/pkg/mod/k8s.io/[email protected]/rest/request.go:1137 +0x44
	>  k8s.io/client-go/rest.(*Request).request.func3.1(...)
	>  	/Users/ikanse/go/pkg/mod/k8s.io/[email protected]/rest/request.go:1107
	>  k8s.io/client-go/rest.(*Request).request.func3(0x14000013e60, 0x14000747b78, {0x102d9f458?, 0x1400095e800?}, 0x14000013e60?, 0x0?, 0x140003cb7c0, {0x0?, 0x0?}, 0x0?)
	>  	/Users/ikanse/go/pkg/mod/k8s.io/[email protected]/rest/request.go:1114 +0xb8
	>  k8s.io/client-go/rest.(*Request).request(0x14000c7bc80, {0x102d9ee68, 0x1043b9940}, 0x14000747b78)
	>  	/Users/ikanse/go/pkg/mod/k8s.io/[email protected]/rest/request.go:1116 +0x400
	>  k8s.io/client-go/rest.(*Request).Do(0x14000c7bc80, {0x102d9ee68, 0x1043b9940})
	>  	/Users/ikanse/go/pkg/mod/k8s.io/[email protected]/rest/request.go:1136 +0xd8
	>  sigs.k8s.io/controller-runtime/pkg/client.(*unstructuredClient).Delete(0x1400049eb58?, {0x102d9ee68, 0x1043b9940}, {0x102dd0a18?, 0x1400008f6e8?}, {0x0, 0x0, 0x102e36d1a?})
	>  	/Users/ikanse/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/client/unstructured_client.go:114 +0x328
	>  sigs.k8s.io/controller-runtime/pkg/client.(*client).Delete(0x1400049eb40?, {0x102d9ee68?, 0x1043b9940?}, {0x102dd0a18?, 0x1400008f6e8?}, {0x0?, 0x0?, 0x0?})
	>  	/Users/ikanse/go/pkg/mod/sigs.k8s.io/[email protected]/pkg/client/client.go:298 +0x124
	>  github.com/rhobs/observability-operator/test/e2e.testObservabilityInstallerTracing.func10()
	>  	/Users/ikanse/observability-operator/test/e2e/observability_installer_test.go:189 +0x4c
	>  github.com/rhobs/observability-operator/test/e2e.testObservabilityInstallerTracing.(*Framework).CleanUp.func19()
	>  	/Users/ikanse/observability-operator/test/e2e/framework/framework.go:256 +0x50
	>  testing.(*common).Cleanup.func1()
	>  	/opt/homebrew/Cellar/go/1.24.6/libexec/src/testing/testing.go:1211 +0xf4
	>  testing.(*common).runCleanup(0x140000eac40, 0x140007de6e0?)
	>  	/opt/homebrew/Cellar/go/1.24.6/libexec/src/testing/testing.go:1445 +0xe4
	>  testing.tRunner.func2()
	>  	/opt/homebrew/Cellar/go/1.24.6/libexec/src/testing/testing.go:1786 +0x2c
	>  testing.tRunner(0x140000eac40, 0x102d68290)
	>  	/opt/homebrew/Cellar/go/1.24.6/libexec/src/testing/testing.go:1798 +0x110
	>  created by testing.(*T).Run in goroutine 107
	>  	/opt/homebrew/Cellar/go/1.24.6/libexec/src/testing/testing.go:1851 +0x374

And images not being pulled with short name restrictions.

Warning Failed  47m (x41 over 3h52m)   kubelet Failed to pull image "minio/minio": short name mode is enforcing, but image name minio/minio:latest returns ambiguous list
Warning Failed     16s (x2 over 33s) kubelet      Failed to pull image "curlimages/curl:latest": short name mode is enforcing, but image name curlimages/curl:latest returns ambiguous list

[openshift-ci]

Hi @IshwarKanse. Thanks for your PR.

I'm waiting for a github.com member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[danielmellado]

/ok-to-test

[IshwarKanse]

cc @lihongyan1

[jan--f]

@IshwarKanse mind fixing the commit message to fix: SetLogger warning and image ref

[IshwarKanse]

@jan--f All tests passed.

[jan--f]

/lgtm
/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: IshwarKanse, jan--f

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