Merge pull request 'Update syncthing/syncthing Docker tag to v2.1.3' (#596) from renovate/syncthing-syncthing-2.x into main

project/infrastructure/syncthing/syncthing.yml

@@ -3,7 +3,7 @@ services:
     extends:
       file: ${TEMPLATES_PATH}
       service: default
-    image: syncthing/syncthing:2.1.2
+    image: syncthing/syncthing:2.1.3
     container_name: syncthing
     volumes:
       - ${EXTERNAL_STORAGE}/notes/Obsidian-sync:/var/syncthing-data/Obsidian-sync