Add new notify step in release pipeline (AST-000)

[cx-daniel-greenspan]

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Description

Describe the purpose of this PR along with any background information and the impacts of the proposed change.

References

Include supporting link to GitHub Issue/PR number

Testing

Describe how this change was tested. Be specific about anything not tested and reasons why. If this solution has unit and/or integration testing, tests should be added for new functionality and existing tests should complete without errors.

Please include any manual steps for testing end-to-end or functionality not covered by unit/integration tests.

Checklist

• I have added documentation for new/changed functionality in this PR (if applicable).
• I have updated the CLI help for new/changed functionality in this PR (if applicable).
• All active GitHub checks for tests, formatting, and security are passing
• The correct base branch is being used

[github-actions]

Checkmarx One – Scan Summary & Details – a3df1492-967f-48b0-a84e-3e2c6983c272

New Issues (1)

Checkmarx found the following issues in this Pull Request

Severity	Issue	Source File / Package	Checkmarx Insight
	Unpinned Actions Full Length Commit SHA	/release.yml: 152	details Pinning an action to a full length commit SHA is currently the only way to use an action as an immutable release. Pinning to a particular SHA helps...