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

src/Entity/Tag.php

@@ -51,7 +51,7 @@ class Tag
      *
      * @ORM\Column(name="name", type="string", length=100, nullable=false)
      * @Assert\NotBlank()
-     * @Assert\Length(min=2, max=100, allowEmptyString=false)
+     * @Assert\Length(min=2, max=100, allowEmptyString=false, normalizer="trim")
      * @Assert\Regex(pattern="/,/",match=false,message="Tag name cannot contain comma")
      */
     private $name;
@@ -77,7 +77,7 @@ class Tag
         return $this->id;
     }
 
-    public function setName(string $tagName): Tag
+    public function setName(?string $tagName): Tag
     {
         $this->name = $tagName;