chore(deps): update cloudoperators/juno digest to cf79a1f

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
cloudoperators/juno (changelog)	action	digest	f0c9d08 → cf79a1f

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[Copilot]

Pull request overview

Note

Copilot could not run the full agentic suite for this review because it was automatically requested on a bot-authored pull request. Request a review from Copilot under Reviewers to retry with the full agentic suite. Improved support for bot-authored pull requests is coming soon.

Updates the pinned reference for the shared Slack notification reusable workflow used across multiple GitHub Actions workflows.

Changes:

• Bump cloudoperators/juno/.github/workflows/shared-slack-notification.yaml from f0c9d08… to cf79a1f… in release notifications.
• Bump the same reusable workflow reference in image build/push workflows (Supernova, Greenhouse, PR preview cleanup).

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 5 comments.

File	Description
.github/workflows/release.yaml	Updates the reusable Slack notification workflow commit SHA for success/failure notifications.
.github/workflows/build-push-supernova-image.yaml	Updates the reusable Slack notification workflow commit SHA for failure notification.
.github/workflows/build-push-greenhouse-pr-preview.yaml	Updates the reusable Slack notification workflow commit SHA for cleanup-failure notification.
.github/workflows/build-push-greenhouse-image.yaml	Updates the reusable Slack notification workflow commit SHA for failure notification.