Merge pull request #44 from cmontemuino/bump-alpine

fix(Dockerfile): upgrade base image alpine version to 3.21.4 for CVE-2025-6965

Author: tiagolobocastro

dockerfiles/alpine-bash/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.21.3
+FROM alpine:3.21.4
 
 RUN apk add --no-cache bash
 

dockerfiles/alpine-sh/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.21.3
+FROM alpine:3.21.4
 
 ARG DBUILD_DATE
 ARG DBUILD_REPO_URL="https://github.com/openebs/linux-utils"

dockerfiles/linux-utils/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.21.3
+FROM alpine:3.21.4
 
 RUN apk add --no-cache util-linux xfsprogs xfsprogs-extra lvm2 device-mapper e2fsprogs-extra quota-tools