Bump webrick from 1.8.1 to 1.8.2 in /docs #156

Job	Run time
Set CI/CD metadata	5s
Commit stage / Check file format	7s
Commit stage / Check Markdown format	5s
Commit stage / Count lines of code	4s
Commit stage / Check English usage	6s
Commit stage / Detect Terraform Changes	6s
Commit stage / Scan dependencies	23s
Commit stage / Scan secrets	3s
Commit stage / TFSec Scan	0s
Commit stage / Lint Terraform	0s
Test stage / Linting	2s
Test stage / Unit tests	2s
Test stage / Test coverage	3s
Test stage / Perform static analysis	3s
Build stage / Package Terraform	3s
Acceptance stage / Environment set up	3s
Acceptance stage / UI test	2s
Acceptance stage / Contract test	8s
Acceptance stage / Integration test	3s
Acceptance stage / Accessibility test	3s
Acceptance stage / Security test	6s
Acceptance stage / UI performance test	2s
Acceptance stage / Load test	5s
Acceptance stage / Environment tear down	5s
	1m 49s

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