Translations update from Hosted Weblate (#876)

Translations update from [Hosted Weblate](https://hosted.weblate.org)
for
[KernelSU/Manager](https://hosted.weblate.org/projects/kernelsu/manager/).



Current translation status:

![Weblate translation
status](https://hosted.weblate.org/widget/kernelsu/manager/horizontal-auto.svg)

---------

Co-authored-by: Re*Index. (ot_inc) <ot02092000@gmail.com>
Co-authored-by: AndroPlus <hosigumayuugi@gmail.com>
Co-authored-by: Nauru Toru <nyakori02@gmail.com>
Co-authored-by: Albert Castron <albertcastron65@gmail.com>
Co-authored-by: Issa1553 <fairfull.playing@gmail.com>
Co-authored-by: I g o r <igormczampola1@gmail.com>
Co-authored-by: Karl Schrader <pokemetti@gmail.com>
Co-authored-by: Francesco <ciccioinc@gmail.com>
Co-authored-by: Skallr2 <pm563838@gmail.com>

manager/app/src/main/res/values-sr/strings.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources></resources>