Update node version

Github has deprecated node 16. This version uses node 20. There are no feature changes

Fix npm handling

This release updates the npm node_modules directory. This should cause recent package version changes to persist correctly. There are no feature changes.

Update node version

Github has deprecated node 12. This version uses node 16. There are no feature changes

Update @actions/core

This release will fix any warnings you might be getting about the set-output command being deprecated. There are no feature changes

v2: Merge pull request #3 from xPapla/patch-1

• Fix typo in readme (thanks to xPapla)
• Update dependencies

Initial release

Initial release with three manipulations available