chore: Use system java version for classloading tests

Author: dividedmind

agent/test/classloading/app/build.gradle

@@ -35,14 +35,6 @@ dependencies {
     implementation files(appmapJar)
 }
 
-// Apply a specific Java toolchain to ease working on different environments.
-java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(8)
-    }
-}
-
-
 application {
     // Define the main class for the application.
     mainClass = 'com.appland.appmap.test.fixture.Runner'

agent/test/classloading/lib/build.gradle

@@ -18,10 +18,3 @@ repositories {
 
 dependencies {
 }
-
-// Apply a specific Java toolchain to ease working on different environments.
-java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(8)
-    }
-}

agent/test/classloading/settings.gradle

@@ -1,16 +1,2 @@
-/*
- * This file was generated by the Gradle 'init' task.
- *
- * The settings file is used to specify which projects to include in your build.
- *
- * Detailed information about configuring a multi-project build in Gradle can be found
- * in the user manual at https://docs.gradle.org/8.1.1/userguide/multi_project_builds.html
- */
-
-plugins {
-    // Apply the foojay-resolver plugin to allow automatic download of JDKs
-    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.4.0'
-}
-
 rootProject.name = 'classloading'
 include 'app', 'lib'