Mark as compatible with Cura 5.11

Author: meteozond

plugin.json

@@ -1,9 +1,9 @@
 {
     "name": "Sidebar GUI",
     "author": "fieldOfView",
-    "version": "4.6.9-DEV",
+    "version": "4.6.9",
     "minimum_cura_version": "4.0",
-    "maximum_cura_version": "5.10",
+    "maximum_cura_version": "5.11",
     "description": "Provides an alternative, setting-centric interface based around a fixed sidebar",
     "api": "6.0.0",
     "supported_sdk_versions": [