Update alpine Docker tag to v3.21.0

gardener-ci-robot · gardener-ci-robot · commit 6d5a7b76e3b2 · 2024-12-05T22:47:56.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -17,7 +17,7 @@ COPY --from=go-builder /workspace/diki .
 
 ENTRYPOINT ["/diki"]
 
-FROM alpine:3.20.3 AS diki-ops-builder
+FROM alpine:3.21.0 AS diki-ops-builder
 
 ARG TARGETARCH
 
