os: updated alpine containers to 3.21

data/Dockerfiles/acme/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
@@ -15,7 +15,7 @@ RUN apk upgrade --no-cache \
   tini \
   tzdata \
   python3 \
-  acme-tiny --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community/
+  acme-tiny
 
 COPY acme.sh /srv/acme.sh
 COPY functions.sh /srv/functions.sh

data/Dockerfiles/dockerapi/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 

data/Dockerfiles/dovecot/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
@@ -65,7 +65,7 @@ RUN addgroup -g 5000 vmail \
   perl-par-packer \
   perl-parse-recdescent \
   perl-lockfile-simple \
-  libproc \
+  libproc2 \
   perl-readonly \
   perl-regexp-common \
   perl-sys-meminfo \

data/Dockerfiles/netfilter/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 

data/Dockerfiles/olefy/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 

data/Dockerfiles/phpfpm/Dockerfile

@@ -1,4 +1,4 @@
-FROM php:8.2-fpm-alpine3.20
+FROM php:8.2-fpm-alpine3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 

data/Dockerfiles/unbound/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 

data/Dockerfiles/watchdog/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"