[ci] Update all github actions

[jackkoenig]

Type of Improvement

• Documentation or website-related

Desired Merge Strategy

• Squash

Release Notes

Caching has been broken for ages, this should fix that. It also updates all actions to Node 24 released versions if they exist yet. Everything must be moved to Node 25 by April [1].

Reviewer Checklist (only modified by reviewer)

• Did you add the appropriate labels? (Select the most appropriate one based on the "Type of Improvement")
• Did you mark the proper milestone (Bug fix: 3.6.x, 5.x, or 6.x depending on impact, API modification or big change: 7.0)?
• Did you review?
• Did you check whether all relevant Contributor checkboxes have been checked?
• Did you do one of the following when ready to merge:
  • Squash: You/ the contributor Enable auto-merge (squash) and clean up the commit message.
  • Merge: Ensure that contributor has cleaned up their commit history, then merge with Create a merge commit.