Remove usages of deprecated targetSdk (#435)

Author: twyatt

core/build.gradle.kts

@@ -133,11 +133,7 @@ kotlin {
 
 android {
     compileSdk = libs.versions.android.compile.get().toInt()
-
-    defaultConfig {
-        minSdk = libs.versions.android.min.get().toInt()
-        targetSdk = libs.versions.android.target.get().toInt()
-    }
+    defaultConfig.minSdk = libs.versions.android.min.get().toInt()
 
     lint {
         abortOnError = true

gradle/libs.versions.toml

@@ -1,7 +1,6 @@
 [versions]
 android-compile = "31"
 android-min = "21"
-android-target = "31"
 atomicfu = "0.20.0"
 coroutines = "1.6.4"
 kotlin = "1.8.10"

log-engine-tuulbox/build.gradle.kts

@@ -33,11 +33,7 @@ kotlin {
 
 android {
     compileSdk = libs.versions.android.compile.get().toInt()
-
-    defaultConfig {
-        minSdk = libs.versions.android.min.get().toInt()
-        targetSdk = libs.versions.android.target.get().toInt()
-    }
+    defaultConfig.minSdk = libs.versions.android.min.get().toInt()
 
     lint {
         abortOnError = true