add file-update case

[Dominic-Marcelino]

• blocking: currently the file size changes on update are not tracked by directus
• @see File meta aren't updated on file update directus/directus#12049

		// TODO: add update case

directus-extension-upload-limiter/src/index.ts

Line 59 in 5d6de84

admin: true, // TODO: find a better way to restrict this