Reapply "Updater bot : portainer updated to 2.40.0"

This reverts commit 50e4681718.

portainer/CHANGELOG.md

@@ -1,4 +1,7 @@
 
+## 2.40.0 (2026-03-28)
+- Update to latest version from portainer/portainer (changelog : https://github.com/portainer/portainer/releases)
+
 ## 2.39.1 (2026-03-21)
 - Update to latest version from portainer/portainer (changelog : https://github.com/portainer/portainer/releases)
 

portainer/Dockerfile

@@ -31,7 +31,7 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 # Setup base
-ARG BUILD_UPSTREAM="2.39.1"
+ARG BUILD_UPSTREAM="2.40.0"
 
 # spellcheck disable=SC2015
 # hadolint ignore=SC2015

portainer/config.yaml

@@ -42,4 +42,4 @@ schema:
 slug: portainer
 udev: true
 url: https://github.com/alexbelgium/hassio-addons
-version: "2.39.1"
+version: "2.40.0"

portainer/updater.json

@@ -1,9 +1,9 @@
 {
   "github_havingasset": "true",
-  "last_update": "2026-03-21",
+  "last_update": "2026-03-28",
   "repository": "alexbelgium/hassio-addons",
   "slug": "portainer",
   "source": "github",
   "upstream_repo": "portainer/portainer",
-  "upstream_version": "2.39.1"
+  "upstream_version": "2.40.0"
 }