chore(deps): bump alpine from 3.21.3 to 3.22.1 (#3479)

Bumps alpine from 3.21.3 to 3.22.1.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: 3.22.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -16,7 +16,7 @@ RUN apk --no-cache add --update make libx11-dev git gcc libc-dev curl \
 
 # -----------------------------------------------------------------------------
 # Build the final Docker image
-FROM --platform=$BUILDPLATFORM alpine:3.21.3
+FROM --platform=$BUILDPLATFORM alpine:3.22.1
 ARG KUBECTL_VERSION="v1.32.2"
 
 COPY --from=build /k9s/execs/k9s /bin/k9s