Update dependency com.android.tools.build:gradle to v8.13.0 (#284)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build.gradle

@@ -68,7 +68,7 @@ dependencies {
   api "guru.nidi:graphviz-java:0.18.1"
 
   testImplementation 'junit:junit:4.13.2'
-  testImplementation "com.android.tools.build:gradle:8.12.2"
+  testImplementation "com.android.tools.build:gradle:8.13.0"
   testImplementation "org.jetbrains.kotlin.native.cocoapods:org.jetbrains.kotlin.native.cocoapods.gradle.plugin:$kotlinVersion"
   testImplementation "org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion"