[bitnami/memcached] Release 1.6.19-debian-11-r20 (#33503)

Signed-off-by: Bitnami Containers <bitnami-bot@vmware.com>

bitnami/memcached/1/debian-11/Dockerfile

@@ -3,10 +3,10 @@ FROM docker.io/bitnami/minideb:bullseye
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bullseye" \
-      org.opencontainers.image.created="2023-05-08T19:50:56Z" \
+      org.opencontainers.image.created="2023-05-11T20:12:02Z" \
       org.opencontainers.image.description="Application packaged by VMware, Inc" \
       org.opencontainers.image.licenses="Apache-2.0" \
-      org.opencontainers.image.ref.name="1.6.19-debian-11-r19" \
+      org.opencontainers.image.ref.name="1.6.19-debian-11-r20" \
       org.opencontainers.image.title="memcached" \
       org.opencontainers.image.vendor="VMware, Inc." \
       org.opencontainers.image.version="1.6.19"

bitnami/memcached/1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh

@@ -421,7 +421,7 @@ generate_random_string() {
     alphanumeric+special|special+alphanumeric)
         # Limit variety of special characters, so there is a higher chance of containing more alphanumeric characters
         # Special characters are harder to write, and it could impact the overall UX if most passwords are too complex
-        filter='a-zA-Z0-9!@#$%^'
+        filter='a-zA-Z0-9:@.,/+!='
         ;;
     *)
         echo "Invalid type ${type}" >&2

bitnami/memcached/README.md

@@ -29,6 +29,8 @@ docker-compose up -d
 * All Bitnami images available in Docker Hub are signed with [Docker Content Trust (DCT)](https://docs.docker.com/engine/security/trust/content_trust/). You can use `DOCKER_CONTENT_TRUST=1` to verify the integrity of the images.
 * Bitnami container images are released on a regular basis with the latest distribution packages available.
 
+Looking to use Memcached in production? Try [VMware Application Catalog](https://bitnami.com/enterprise), the enterprise edition of Bitnami Application Catalog.
+
 ## How to deploy Memcached in Kubernetes?
 
 Deploying Bitnami applications as Helm Charts is the easiest way to get started with our applications on Kubernetes. Read more about the installation in the [Bitnami Memcached Chart GitHub repository](https://github.com/bitnami/charts/tree/master/bitnami/memcached).