Update alpine Docker tag to v3.21.1

renovate[bot] · web-flow · commit e2182a95d2f0 · 2025-01-07T08:30:03.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:labs
-FROM alpine:3.21.0
+FROM alpine:3.21.1
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 ARG MAVEN_VERSION=3.9.9
 ARG MAVEN4_VERSION=4.0.0-rc-2
