Target Android 14/API34.

Fixes #1955.

build.gradle

@@ -51,7 +51,7 @@ android {
         targetCompatibility JavaVersion.VERSION_17
     }
 
-    compileSdk 34
+    compileSdk 35
 
     buildFeatures {
         viewBinding true
@@ -70,7 +70,7 @@ android {
         buildConfigField "String", "VERSION_NAME_FULL", "\"${getVersionName()}\""
 
         minSdk 26
-        targetSdk 34
+        targetSdk 35
 
         testInstrumentationRunner "de.dennisguse.opentracks.TestRunner"
         testInstrumentationRunnerArguments clearPackageData: 'true'