create 2.4.0 release

Author: wuan

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "org.blitzortung.android.app"
         minSdkVersion 21
         targetSdkVersion 35
-        versionCode 338
-        versionName '2.4-b5'
+        versionCode 339
+        versionName '2.4.0'
         multiDexEnabled false
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/res/xml/changelog_master.xml

@@ -4,6 +4,7 @@
         versionName="2.4"
         versionCode="334">
         <feature>Internal modernisation</feature>
+        <feature>Fixed issues with dynamic local data retrieval</feature>
     </release>
     <release
         versionName="2.3"
@@ -36,4 +37,4 @@
         <bugfix>Improve location detection</bugfix>
         <improvement>Use Dagger2 for dependency injection</improvement>
     </release>
-</changelog>
+</changelog>