Remove use of forUseAtConfigurationTime (#172)

This method has been deprecated and calls to System.getProperty are handled correctly

See https://docs.gradle.org/8.5/userguide/upgrading_version_7.html#for_use_at_configuration_time_deprecation

---------

Co-authored-by: Abduqodiri Qurbonzoda <[email protected]>

Author: liutikas

plugin/main/src/kotlinx/benchmark/gradle/Utils.kt

@@ -4,7 +4,6 @@ import groovy.lang.Closure
 import org.gradle.api.Action
 import org.gradle.api.Project
 import org.gradle.api.Task
-import org.gradle.api.invocation.Gradle
 import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.TaskProvider
@@ -251,21 +250,8 @@ private object ValidOptions {
     val nativeForks = setOf("perBenchmark", "perIteration")
 }
 
-internal val Gradle.isConfigurationCacheAvailable
-    get() = try {
-        val startParameters = gradle.startParameter
-        startParameters.javaClass.getMethod("isConfigurationCache")
-            .invoke(startParameters) as? Boolean
-    } catch (_: Exception) {
-        null
-    } ?: false
-
 internal fun Project.getSystemProperty(key: String): String? {
-    return if (gradle.isConfigurationCacheAvailable) {
-        providers.systemProperty(key).forUseAtConfigurationTime().orNull
-    } else {
-        System.getProperty(key)
-    }
+    return providers.systemProperty(key).orNull
 }
 
 fun Project.javaCompilerProvider(): Provider<JavaCompiler> = provider {