update 24 branch alpine version to 3.21 (#490)

getong · web-flow · commit 4698d8157c58 · 2025-01-05T03:25:38.000+08:00
diff --git a/24/alpine/Dockerfile b/24/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.21
 
 ENV OTP_VERSION="24.3.4.17" \
     REBAR3_VERSION="3.23.0"
