chore(deps): update dependency gradle to v9

build.gradle

@@ -26,7 +26,8 @@ dependencies {
     implementation gradleApi()
     implementation 'org.yaml:snakeyaml:2.5'
     testImplementation gradleTestKit()
-    testImplementation 'org.spockframework:spock-core:2.3-groovy-3.0'
+    testImplementation 'org.spockframework:spock-core:2.3-groovy-4.0'
+    testImplementation 'org.junit.platform:junit-platform-launcher:1.13.4'
 }
 
 test {
@@ -124,3 +125,5 @@ gradlePlugin {
         }
     }
 }
+
+

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

src/test/groovy/com/avast/gradle/dockercompose/DockerComposePluginTest.groovy

@@ -14,7 +14,7 @@ import org.gradle.testfixtures.ProjectBuilder
 import spock.lang.IgnoreIf
 import spock.lang.Specification
 
-import static org.gradle.util.VersionNumber.parse
+import static com.avast.gradle.dockercompose.util.VersionNumber.parse
 
 class DockerComposePluginTest extends Specification {
     def "add tasks and extension to the project"() {