Update libraries and move build config flag to non-deprecated place

Author: schwabe

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
-android-gradle-plugin = "8.5.1"
+android-gradle-plugin = "8.5.2"
 androidx-activity = "1.9.1"
-androidx-annotation = "1.8.1"
+androidx-annotation = "1.8.2"
 androidx-appcompat = "1.7.0"
 android-view-material = "1.12.0"
 androidx-core-ktx = "1.13.1"

main/build.gradle.kts

@@ -14,6 +14,7 @@ plugins {
 android {
     buildFeatures {
         aidl = true
+        buildConfig = true
     }
     namespace = "de.blinkt.openvpn"
     compileSdk = 35