chore(deps): update docker.io/library/alpine docker tag to v3.22.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/alpine	stage	minor	3.18.4 -> 3.22.2

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[JustinLex]

Waiting for nginx image to be updated https://hub.docker.com/r/nginxinc/nginx-unprivileged

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