Add 2.4.4-p8, 2.4.5-p7, 2.4.6-p5 and 2.4.7 releases to supported-versions matrix

[Vinai]

PR Checklist

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• The commit message follows our guidelines: https://github.com/mage-os/github-actions/blob/main/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Other... Please describe:

What is the current behavior?

Fixes: N/A

What is the new behavior?

Does this PR introduce a breaking change?

• Yes
• No

Other information