chore(deps): update cimg/openjdk docker tag to v21.0.5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
cimg/openjdk	docker	major	17.0.13 -> 21.0.5
cimg/openjdk	docker	patch	21.0.2 -> 21.0.5
cimg/openjdk	docker	major	20.0 -> 21.0.5
cimg/openjdk	docker	major	11.0.25 -> 21.0.5

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