Consumers of this action see `node12` deprecation warning

[hirehamir]

Consumers of this action see this warning.

The following actions uses node12 which is deprecated and will be forced to run on node16: tauri-apps/create-pull-request@v3.

[hirehamir]

https://github.com/tauri-apps/tauri/actions/runs/11166120810

[hirehamir]