Update alpine Docker tag to v3.21.0

renovate[bot] · web-flow · commit f613a111ce64 · 2024-12-06T00:25:58.000Z
diff --git a/docker/dockerfiles/joex.dockerfile b/docker/dockerfiles/joex.dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.3
+FROM alpine:3.21.0
 
 ARG version=
 ARG joex_url=
diff --git a/docker/dockerfiles/restserver.dockerfile b/docker/dockerfiles/restserver.dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.3
+FROM alpine:3.21.0
 
 ARG version=
 ARG restserver_url=
