Upgrade Android Gradle Plugin and Lint

This commit updates the Android Gradle Plugin to version 8.12.2 and Lint to version 31.12.2.

Author: stzouvaras

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 accompanist = "0.37.3"
 androidDesugarJdkLibs = "2.1.5"
-androidGradlePlugin = "8.12.1"
+androidGradlePlugin = "8.12.2"
 androidxActivity = "1.10.1"
 androidxAppCompat = "1.7.1"
 androidxBrowser = "1.9.0"
@@ -36,7 +36,7 @@ kotlinxCoroutines = "1.10.2"
 kotlinxDatetime = "0.7.1"
 kotlinxSerializationJson = "1.9.0"
 ksp = "2.2.10-2.0.2"
-lint = "31.12.1"
+lint = "31.12.2"
 okhttp = "5.1.0"
 protobuf = "4.32.0"
 protobufPlugin = "0.9.5"