chore(i18n): fixed vue syntax

Co-authored-by: Ferdinand Thiessen <[email protected]>
Signed-off-by: rakekniven <[email protected]>

Author: rakekniven

apps/user_ldap/src/components/SettingsTabs/ServerTab.vue

@@ -43,7 +43,7 @@
 				<NcTextField
 					:model-value="ldapConfigProxy.ldapPort"
 					:label="t('user_ldap', 'Port')"
-					:placeholder="389"
+					placeholder="389"
 					type="number"
 					autocomplete="off"
 					@change="(event) => ldapConfigProxy.ldapPort = event.target.value" />