Bump actions/checkout from 3 to 4 #123

Job	Run time
Set CI/CD metadata	10s
Commit stage / Check English usage	8s
Commit stage / Check Markdown format	4s
Commit stage / Check file format	3s
Commit stage / Detect Terraform Changes	3s
Commit stage / Count lines of code	5s
Commit stage / Scan secrets	5s
Commit stage / Scan dependencies	17s
Commit stage / TFSec Scan	0s
Commit stage / Lint Terraform	0s
Test stage / Linting	3s
Test stage / Unit tests	3s
Test stage / Perform static analysis	2s
Test stage / Test coverage	3s
Build stage / Package Terraform	3s
Acceptance stage / Environment set up	5s
Acceptance stage / Contract test	3s
Acceptance stage / UI performance test	5s
Acceptance stage / Integration test	5s
Acceptance stage / Accessibility test	2s
Acceptance stage / Load test	2s
Acceptance stage / Security test	3s
Acceptance stage / UI test	2s
Acceptance stage / Environment tear down	3s
	1m 39s

Provide feedback