Bump @openapitools/openapi-generator-cli from 2.19.1 to 2.20.0 #19

Job	Run time
Set CI/CD metadata	3s
Commit stage / Count lines of code	7s
Commit stage / Check English usage	5s
Commit stage / Check Markdown format	2s
Commit stage / Check file format	4s
Commit stage / Lint and validate OpenAPI	37s
Commit stage / Scan dependencies	21s
Commit stage / Scan secrets	3s
Test stage / Linting	3s
Test stage / Unit tests	3s
Test stage / Test coverage	2s
Test stage / Perform static analysis	5s
Build stage / Artefact 2	3s
Build stage / Artefact 1	2s
Acceptance stage / Environment set up	2s
Acceptance stage / Security test	5s
Acceptance stage / Integration test	4s
Acceptance stage / Contract test	2s
Acceptance stage / UI test	3s
Acceptance stage / UI performance test	2s
Acceptance stage / Accessibility test	3s
Acceptance stage / Load test	4s
Acceptance stage / Environment tear down	2s
	2m 7s

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