[calendar] chore: remove requiresVersion: "2.1.0"

Author: KristjanESPERANTO

CHANGELOG.md

@@ -20,6 +20,8 @@ planned for 2026-01-01
 - [core] refactor: replace `module-alias` dependency with internal alias resolver (#3893)
 - [check_config] refactor: improve error handling (#3927)
 - [calendar] test: remove "Recurring event per timezone" test (#3929)
+- [calendar] chore: remove `requiresVersion: "2.1.0"` (#3932)
+
 
 ### Fixed
 

modules/default/calendar/calendar.js

@@ -68,8 +68,6 @@ Module.register("calendar", {
 		updateOnFetch: true
 	},
 
-	requiresVersion: "2.1.0",
-
 	// Define required scripts.
 	getStyles () {
 		return ["calendar.css", "font-awesome.css"];