Bump com.android.library from 8.13.2 to 9.0.0 in the lib-dependencies group (#172)

* Bump com.android.library in the lib-dependencies group

Bumps the lib-dependencies group with 1 update: com.android.library.


Updates `com.android.library` from 8.13.2 to 9.0.0

---
updated-dependencies:
- dependency-name: com.android.library
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: lib-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

* Remove Kotlin Android plugin

- Remove `kotlin.android` plugin alias from `lib/build.gradle.kts`
- Remove `kotlin.android` plugin alias from `build.gradle.kts`
- Remove `kotlin-android` plugin entry from `gradle/libs.versions.toml`

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ricki Hirner <[email protected]>

Author: dependabot[bot]

build.gradle.kts

@@ -1,8 +1,11 @@
-import org.gradle.kotlin.dsl.libs
+/*
+ * This file is part of bitfireAT/synctools which is released under GPLv3.
+ * Copyright © All Contributors. See the LICENSE and AUTHOR files in the root directory for details.
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
 
 plugins {
     alias(libs.plugins.android.library) apply false
-    alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.dokka) apply false
 }
 

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.13.2"
+agp = "9.0.0"
 android-desugar = "2.1.5"
 androidx-annotation = "1.9.1"
 androidx-core = "1.17.0"
@@ -36,5 +36,4 @@ spotbugs-annotations = { module = "com.github.spotbugs:spotbugs-annotations", ve
 
 [plugins]
 android-library = { id = "com.android.library", version.ref = "agp" }
-dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }

lib/build.gradle.kts

@@ -6,7 +6,6 @@
 
 plugins {
     alias(libs.plugins.android.library)
-    alias(libs.plugins.kotlin.android)
     alias(libs.plugins.dokka)
     `maven-publish`
 }
@@ -32,9 +31,6 @@ android {
         // ical4j >= 3.x uses the Java 8 Time API
         isCoreLibraryDesugaringEnabled = true
     }
-    kotlin {
-        jvmToolchain(21)
-    }
 
     buildFeatures.buildConfig = true