chore: update to Alpine 3.21 (#488)

mkonrad · web-flow · commit 547a37f0cd27 · 2025-01-05T02:21:21.000+08:00
diff --git a/25/alpine/Dockerfile b/25/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 ENV OTP_VERSION="25.3.2.13" \
     REBAR3_VERSION="3.24.0"
diff --git a/26/alpine/Dockerfile b/26/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 ENV OTP_VERSION="26.2.5.2" \
     REBAR3_VERSION="3.24.0"
diff --git a/27/alpine/Dockerfile b/27/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 ENV OTP_VERSION="27.1.2" \
     REBAR3_VERSION="3.24.0"
