Bump version to v0.11.3

Author: m3nu

src/vorta/_version.py

@@ -1 +1 @@
-__version__ = "0.11.2"
+__version__ = "0.11.3"

src/vorta/assets/metadata/com.borgbase.Vorta.appdata.xml

@@ -41,7 +41,7 @@
     </screenshot>
   </screenshots>
   <releases>
-    <release version="v0.11.2" date="2026-01-01" type="stable" urgency="medium">
+    <release version="v0.11.3" date="2026-01-26" type="stable" urgency="medium">
       <description>
         <p>See Github for detailed release notes: github.com/borgbase/vorta/releases</p>
       </description>