Update GitHub Action runtime to node24

[johncarmack1984]

Summary

• Updates packages/action/action.yml runtime from node20 to node24
• GitHub Actions now supports node24; node20 will eventually be deprecated

Test plan

• Verify the action runs successfully in a workflow using this branch

[github-actions]

Package Changes Through c42c1ac

There are 1 changes which include @fltsci/covector-command with prerelease

Planned Package Versions

The following package releases are the planned based on the context of changes in this pull request.

package	current	next
@fltsci/covector	0.12.5-rc.0	0.12.5-rc.1
@fltsci/covector-assemble	0.12.1-rc.0	0.12.1-rc.1
@fltsci/covector-command	0.8.1-rc.0	0.8.1-rc.1
action	0.12.5-rc.0	0.12.5-rc.1

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Read about change files or the docs at github.com/jbolda/covector