fix: Update relativeTime plugin type definition

Author: iamkun

types/plugin/relativeTime.d.ts

@@ -1,13 +1,13 @@
-import { PluginFunc, DateType } from 'dayjs'
+import { PluginFunc, ConfigType } from 'dayjs'
 
 declare const plugin: PluginFunc
 export = plugin
 
 declare module 'dayjs' {
   interface Dayjs {
     fromNow(withoutSuffix?: boolean): string
-    from(compared: DateType, withoutSuffix?: boolean): string
+    from(compared: ConfigType, withoutSuffix?: boolean): string
     toNow(withoutSuffix?: boolean): string
-    to(compared: DateType, withoutSuffix?: boolean): string
+    to(compared: ConfigType, withoutSuffix?: boolean): string
   }
 }