:seedling: Update image docker.io/library/alpine to v3.20.2

[cluster-stack-bot[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/alpine	final	patch	3.20.1 -> 3.20.2
docker.io/library/alpine	stage	patch	3.20.1 -> 3.20.2

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