What this PR does / why we need it:
This PR changes the base image for gardener-extension-os-coreos container from alpine to distroless. The process will now use a non root user for its execution. This will reduce the attack surface of the image.
Which issue(s) this PR fixes:
Fixes #
Special notes for your reviewer:
Release note:
The extension container now uses `distroless` instead of `alpine` as a base image.
How to categorize this PR?
/area os /kind enhancement
What this PR does / why we need it: This PR changes the base image for
gardener-extension-os-coreos
container fromalpine
to distroless. The process will now use a non root user for its execution. This will reduce the attack surface of the image. Which issue(s) this PR fixes: Fixes #Special notes for your reviewer:
Release note: