Merge #2667

2667: Alpine 3.17.2 r=nextgens a=nextgens

## What type of PR?

bug-fix

## What does this PR do?

Alpine 3.17.2; This has a bunch of security fixes to openssl. Unclear whether and where we would be affected so I suggest we just patch.

### Related issue(s)
- closes #2669

## Prerequisites
Before we can consider review and merge, please make sure the following list is done and checked.
If an entry in not applicable, you can check it or remove it from the list.

- [ ] In case of feature or enhancement: documentation updated accordingly
- [x] Unless it's docs or a minor change: add [changelog](https://mailu.io/master/contributors/workflow.html#changelog) entry file.


Co-authored-by: Florent Daigniere <nextgens@freenetproject.org>

core/base/Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile-upstream:1.4.3
 
 # base system image (intermediate)
-ARG DISTRO=alpine:3.17.1
+ARG DISTRO=alpine:3.17.2
 FROM $DISTRO as system
 
 ENV TZ=Etc/UTC LANG=C.UTF-8

towncrier/newsfragments/2666.misc

@@ -0,0 +1 @@
+Upgrade to alpine 3.17.2