Merge #2950

2950: Upgrade snuffleupagus r=mergify[bot] a=nextgens

## What type of PR?

enhancement

## What does this PR do?

Upgrade snuffleupagus

### Related issue(s)

## 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

@@ -27,7 +27,7 @@ CMD /bin/bash
 FROM system as build
 
 ARG MAILU_DEPS=prod
-ARG SNUFFLEUPAGUS_VERSION=0.9.0
+ARG SNUFFLEUPAGUS_VERSION=0.10.0
 
 ENV VIRTUAL_ENV=/app/venv
 

towncrier/newsfragments/2950.misc

@@ -0,0 +1 @@
+Upgrade to snuffleupagus 0.10.0

webmails/snuffleupagus.rules

@@ -43,6 +43,7 @@ sp.disable_function.function("mail").param("additional_parameters").value_r("\\-
 
 # Since it's now burned, me might as well mitigate it publicly
 sp.disable_function.function("putenv").param("assignment").value_r("LD_").drop()
+sp.disable_function.function("putenv").param("assignment").value("PATH").drop()
 
 # This one was burned in Nov 2019 - https://gist.github.com/LoadLow/90b60bd5535d6c3927bb24d5f9955b80
 sp.disable_function.function("putenv").param("assignment").value_r("GCONV_").drop()