contrib: bump dhtnet

This fixes a UPnP-related crash during connectivity changes.
https://git.jami.net/savoirfairelinux/jami-client-ios/-/issues/410

Change-Id: I5560582ddb2b8cb42d5c58e3d52bd87d0cefd2e8

contrib/src/dhtnet/package.json

 {
     "name": "dhtnet",
-    "version": "9e98a25257da1e9f9935af38989c94eaec1aba9a",
+    "version": "41d80670d96b431f3358c4ac8906847d3e62ee40",
     "url": "https://review.jami.net/plugins/gitiles/dhtnet/+archive/__VERSION__.tar.gz",
     "deps": [
         "opendht",

contrib/src/dhtnet/rules.mak

 # DHTNET
-DHTNET_VERSION := 9e98a25257da1e9f9935af38989c94eaec1aba9a
+DHTNET_VERSION := 41d80670d96b431f3358c4ac8906847d3e62ee40
 DHTNET_URL := https://review.jami.net/plugins/gitiles/dhtnet/+archive/$(DHTNET_VERSION).tar.gz
 
 PKGS += dhtnet