chore(deps): bump @openapitools/openapi-generator-cli from 2.15.3 to 2.16.3 #2199

Job	Run time
Run buf actions	1m 21s
Run tests	3m 17s
Run race tests	2m 54s
Run lints and checks	2m 58s
Build CLI docs	59s
Generate SDKs	3m 15s
Generate changelog	0s
Generate release	0s
Render version schema	0s
Draft newsletter	0s
Pending approval Slack notification	0s
Send newsletter	0s
Release SDKs	0s
	14m 44s

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