fix(graylog): set vm.max_map_count on host for OpenSearch

OpenSearch requires vm.max_map_count >= 262144 but the Linux default
is 65530. Since this is not a namespaced sysctl, it must be set on
the Proxmox host rather than inside the unprivileged LXC.

Closes #13420

CHANGELOG.md

@@ -429,21 +429,6 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 </details>
 
-## 2026-03-31
-
-### 🚀 Updated Scripts
-
-  - #### 🐞 Bug Fixes
-
-    - Graylog: set vm.max_map_count on host for OpenSearch [@MickLesk](https://github.com/MickLesk) ([#13441](https://github.com/community-scripts/ProxmoxVE/pull/13441))
-    - Koillection: ensure newline before appending to .env.local [@MickLesk](https://github.com/MickLesk) ([#13440](https://github.com/community-scripts/ProxmoxVE/pull/13440))
-
-### 💾 Core
-
-  - #### 🔧 Refactor
-
-    - core: skip empty gateway value in network config [@MickLesk](https://github.com/MickLesk) ([#13442](https://github.com/community-scripts/ProxmoxVE/pull/13442))
-
 ## 2026-03-30
 
 ### 🆕 New Scripts

ct/koillection.sh

@@ -48,9 +48,7 @@ function update_script() {
     
     # Ensure APP_RUNTIME is in .env.local for CLI commands (upgrades from older versions)
     if ! grep -q "APP_RUNTIME" /opt/koillection/.env.local 2>/dev/null; then
-      # Ensure file ends with newline before appending to avoid concatenation
-      [[ -s /opt/koillection/.env.local && -n "$(tail -c 1 /opt/koillection/.env.local)" ]] && echo "" >>/opt/koillection/.env.local
-      echo 'APP_RUNTIME="Symfony\Component\Runtime\SymfonyRuntime"' >>/opt/koillection/.env.local
+      echo 'APP_RUNTIME="Symfony\Component\Runtime\SymfonyRuntime"' >> /opt/koillection/.env.local
     fi
     
     export COMPOSER_ALLOW_SUPERUSER=1

misc/build.func

@@ -3530,7 +3530,6 @@ build_container() {
   # Gateway
   if [[ -n "$GATE" ]]; then
     case "$GATE" in
-    ,gw=) ;;
     ,gw=*) NET_STRING+="$GATE" ;;
     *) NET_STRING+=",gw=$GATE" ;;
     esac