Bumps actions/checkout from v2 to v3.
Release notes
Sourced from actions/checkout's releases.
v3.1.0
What's Changed
New Contributors
v3.0.2
What's Changed
v3.0.1
v3.0.0
- Updated to the node16 runtime by default
- This requires a minimum Actions Runner version of v2.285.0 to run, which is by default available in GHES 3.4 or later.
Full Changelog: v3...v3.1.0