Use major versions for community Github Actions

[jwmoore1]

Motivation

Similar to how we changed the Github Actions in Quickstart to reference major versions, we should apply the same idea for Arizona Bootstrap.

Is your feature request related to a problem? Please describe.

A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like

Reference major versions of the community Github Actions we use in Arizona Bootstrap.

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.