prepare release 1.13 (#2290)

* make voters a final class
* upgrade dependencies
* sort project alphabetically in dashboard widget
* open detail page on row click
* do not break on null tag name
* added max height to scrollable widgets on dashboard
* added timesheet duplicate event
* allow to deactivate browser title update
* improve comment box
* moved role permissions to own menu
* removed tabs in user screen
* fix user can remove super-admin from own account

tests/Entity/TagTest.php

@@ -34,6 +34,9 @@ class TagTest extends TestCase
         $this->assertEquals('foo', $sut->getName());
         $this->assertEquals('foo', (string) $sut);
 
+        $sut->setName(null);
+        $this->assertNull($sut->getName());
+
         $this->assertInstanceOf(Tag::class, $sut->setColor('#fffccc'));
         $this->assertEquals('#fffccc', $sut->getColor());
     }