Update alpine Docker tag to v3.20

docker/estenrye/ansible/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.16 AS download
+FROM alpine:3.20 AS download
 RUN apk update \
   && apk add bash curl git openssl tar wget
 RUN ( \
@@ -23,7 +23,7 @@ RUN if [[ "$(uname -m)" == 'x86_64']]; \
     /root/.krew/bin/kubectl-krew install minio; \
   fi
 
-FROM alpine:3.16
+FROM alpine:3.20
 COPY --from=download /root/.krew /root/.krew
 COPY --from=download \
   /usr/local/bin/helm \

docker/estenrye/fluentd-cloudtrail/Dockerfile

@@ -1,7 +1,7 @@
 # AUTOMATICALLY GENERATED
 # DO NOT EDIT THIS FILE DIRECTLY, USE /Dockerfile.template.erb
 
-FROM alpine:3.16
+FROM alpine:3.20
 LABEL maintainer "Fluentd developers <[email protected]>"
 LABEL Description="Fluentd docker image" Vendor="Fluent Organization" Version="1.14.5"
 

docker/estenrye/ubuntu-autoinstall-iso/Dockerfile

@@ -1,11 +1,11 @@
-FROM alpine:3.16 AS base
+FROM alpine:3.20 AS base
 COPY vendor/ /vendor/
 RUN apk add bash
 WORKDIR /apk
 RUN cp /vendor/linux/$(uname -m)/cdrkit-1.1.11-r2.apk /apk/cdrkit.apk \
   && cp /vendor/linux/$(uname -m)/xorriso-1.5.2-r0.apk /apk/xorriso.apk
 
-FROM alpine:3.16
+FROM alpine:3.20
 
 COPY --from=base  /apk /apk
 RUN apk update && apk upgrade \