Add PHP 8.1 LDAP classes to ignored missing classes in psalm for docblocks

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

psalm.xml

@@ -128,6 +128,9 @@
 				<referencedClass name="OCA\Talk\Share\Helper\DeletedShareAPIController" />
 				<!-- Classes from PHP>=8 -->
 				<referencedClass name="GdImage" />
+				<referencedClass name="LDAP\Connection" />
+				<referencedClass name="LDAP\Result" />
+				<referencedClass name="LDAP\ResultEntry" />
 			</errorLevel>
 		</UndefinedDocblockClass>
 	</issueHandlers>