fix: do not show attendee actions in viewing mode

Signed-off-by: SebastianKrupinski <krupinskis05@gmail.com>

Author: SebastianKrupinski

src/components/Editor/Invitees/InviteesListItem.vue

@@ -54,7 +54,7 @@
 						:size="20" />
 				</template>
 			</NcButton>
-			<Actions v-if="isViewedByOrganizer">
+			<Actions v-if="!isReadOnly && isViewedByOrganizer">
 				<ActionCheckbox :checked="attendee.rsvp"
 					@change="toggleRSVP">
 					{{ $t('calendar', 'Request reply') }}