Merge remote-tracking branch 'origin/support/3.0' into support/3.1

# Conflicts:
#	core/dbobject.class.php
#	datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
#	lib/composer/autoload_files.php
#	lib/composer/autoload_real.php
#	lib/composer/autoload_static.php
#	pages/UI.php
#	tests/php-unit-tests/unitary-tests/core/DBObjectTest.php

application/cmdbabstract.class.inc.php

@@ -5365,6 +5365,11 @@ EOF
 				'errors' => '<p>'.($bResult ? '' : implode('</p><p>', $aErrorsToDisplay)).'</p>',
 			);
 			if ($bResult && (!$bPreview)) {
+				// doing the check will load multiple times same objects :/
+				// but it shouldn't cost too much on execution time
+				// user can mitigate by selecting less extkeys/lnk to set and/or less objects to update 🤷‍♂️
+				$oObj->CheckChangedExtKeysValues();
+
 				$oObj->DBUpdate();
 			}
 		}