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

SECURITY.md

@@ -7,8 +7,8 @@ As announced in the [README](README.md) I only support the latest available rele
 | Version | Supported          |
 | ------- | ------------------ |
 | master  | :white_check_mark: |
-| 1.12    | :white_check_mark: |
-| < 1.12  | :x:                |
+| 1.13    | :white_check_mark: |
+| < 1.13  | :x:                |
 
 ## Reporting a Vulnerability