OSDOCS-21666: adds RHCL async release note 1.3.7

[ShaunaDiaz]

Version(s):
rhcl-docs-1.3

Issue:
OSDOCS-21666

Link to docs preview:

QE review:

• QE has approved this change.

[openshift-ci-robot]

@ShaunaDiaz: This pull request references OSDOCS-21666 which is a valid jira issue.

Details

In response to this:

Version(s):
rhcl-docs-1.3

Issue:
OSDOCS-21666

Link to docs preview:

QE review:

• QE has approved this change.

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[ocpdocs-previewbot]

🤖 Mon Aug 31 12:18:03 - Prow CI generated the docs preview:

https://119032--ocpdocs-pr.netlify.app/rhcl/latest/release_notes/rhcl-release-notes.html

[openshift-ci]

@ShaunaDiaz: all tests passed!

Full PR test history. Your PR dashboard.

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