Downgrade to AGP 8.13.2

Building is broken on ecnrypted linux

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

build.gradle.kts

@@ -5,15 +5,9 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-buildscript {
-    dependencies {
-        // https://developer.android.com/build/releases/agp-9-0-0-release-notes#runtime-dependency-on-kotlin-gradle-plugin-upgrade
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:${libs.versions.kotlin.get()}")
-    }
-}
-
 plugins {
     alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.jetbrains.kotlin.android) apply false
     alias(libs.plugins.jetbrains.kotlin.compose) apply false
     alias(libs.plugins.jetbrains.kotlin.parcelize) apply false
     alias(libs.plugins.jetbrains.kotlin.serialization) apply false