Move all custom actions to kebab-case (#45286)

Summary:
We do have a mixture of casing in the custom GH actions in our repo.
This aligns them all to be `kebab-case`

## Changelog:

[INTERNAL] - Aling all custom actions to kebab-case

Pull Request resolved: https://github.com/facebook/react-native/pull/45286

Test Plan: CI

Reviewed By: blakef

Differential Revision: D59374046

Pulled By: cortinico

fbshipit-source-id: 030a9323e501e375585e90f10a3b29c3bb671b28