Merge pull request #44194 from nextcloud/backport/44184/stable28

[stable28] fix: No password set for new mail shares

Author: nfebe

apps/files_sharing/src/views/SharingDetailsTab.vue

@@ -708,7 +708,7 @@ export default {
 
 			if (this.isNewShare) {
 				if (this.isPasswordEnforced && this.isPublicShare) {
-					this.share.newPassword = await GeneratePassword()
+					this.$set(this.share, 'newPassword', await GeneratePassword())
 					this.advancedSectionAccordionExpanded = true
 				}
 				/* Set default expiration dates if configured */