Release 2.39 (#5604)

* prepare audit via annotation
* default calendar slot label distance of 1h
+ replace freestyle config with dropdown
* added missing return definition in callbacks
* refactor view name handling
* dispatch calendar view changes and push them into the URL to be able to reload the poage
* bump packages
* fix timezone issue in calendar sum calculation
* fixes #5618 resetRates()
* show expected daily hours in working-contract screen

translations/system-configuration.fa.xlf

@@ -96,7 +96,7 @@
       </trans-unit>
       <trans-unit id="BYy.c1V" resname="calendar.slot_duration">
         <source>calendar.slot_duration</source>
-        <target state="translated">مدت زمان اسلات برای نمای هفته و روز (قالب: hh:mm:ss)</target>
+        <target state="translated">مدت زمان اسلات برای نمای هفته و روز</target>
       </trans-unit>
       <trans-unit id="nwuLBP4" resname="branding">
         <source>branding</source>