Update alpine Docker tag to v3.21.0

renovate[bot] · web-flow · commit a4aca11bc5ff · 2024-12-14T12:04:45.000Z
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
@@ -1,7 +1,7 @@
 ARG PGTARGET=17
 
 # renovate: datasource=docker depName=alpine versioning=loose
-ARG ALPINE_VERSION=3.21
+ARG ALPINE_VERSION=3.21.0
 
 ### Things we need in all build containers
 FROM alpine:${ALPINE_VERSION} AS base-build
