metrics: remove deleted containers from OOM count metrics

[haircommander]

to prevent an ever growing vector and cardinality

What type of PR is this?

/kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

Special notes for your reviewer:

Does this PR introduce a user-facing change?

cleanup deleted container from `container_runtime_crio_containers_oom` metric, preventing leaks and high cardinality

[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

[haircommander]

fixes #7249

[codecov]

Codecov Report

Merging #7656 (7d335ea) into main (75fcda9) will decrease coverage by 0.03%.
Report is 2 commits behind head on main.
The diff coverage is 0.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7656      +/-   ##
==========================================
- Coverage   48.02%   48.00%   -0.03%     
==========================================
  Files         145      145              
  Lines       16241    16248       +7     
==========================================
  Hits         7800     7800              
- Misses       7499     7506       +7     
  Partials      942      942              

[haircommander]

/retest

[haircommander]

@cri-o/cri-o-maintainers PTAL

[sohankunkerkar]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: haircommander, sohankunkerkar

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [haircommander]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[sohankunkerkar]

/retest

[haircommander]

/retest

[haircommander]

/override ci/prow/ci-cgroupv2-integration

[openshift-ci]

@haircommander: Overrode contexts on behalf of haircommander: ci/prow/ci-cgroupv2-integration

In response to this:

/override ci/prow/ci-cgroupv2-integration

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[haircommander]

/retest