chore(deps): update plugin org.openapi.generator to v7.9.0 #1275

Job	Run time
prepare-release / 🛫 Prepare release	18s
🔨 Build and test backend service / report	1m 29s
🔨 Build and push Docker image / report	19s
github-release / 🎉 Release	0s
	2m 6s

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