chore(deps): bump alpine from 3.20.2 to 3.22.2

Bumps alpine from 3.20.2 to 3.22.2.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: 3.22.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Dockerfile

@@ -27,7 +27,7 @@ RUN uname -a && \
     make cel-key && \
     make cel-shed
 
-FROM docker.io/alpine:3.20.2
+FROM docker.io/alpine:3.22.2
 
 # Read here why UID 10001: https://github.com/hexops/dockerfile/blob/main/README.md#do-not-use-a-uid-below-10000
 ARG UID=10001