chore: version 2.8.1

Author: jmattheis

app/build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId "com.github.gotify"
         minSdk 23
         targetSdk 34
-        versionCode 31
-        versionName "2.8.0"
+        versionCode 32
+        versionName "2.8.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
         signingConfig signingConfigs.debug