Move to NullMarked annotation

Author: jjohannes

src/main/java/org/gradlex/javamodule/testing/JavaModuleTestingPlugin.java

@@ -16,14 +16,14 @@
 
 package org.gradlex.javamodule.testing;
 
-import org.gradle.api.NonNullApi;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.plugins.JvmTestSuitePlugin;
 import org.gradle.util.GradleVersion;
+import org.jspecify.annotations.NullMarked;
 
 @SuppressWarnings("unused")
-@NonNullApi
+@NullMarked
 public abstract class JavaModuleTestingPlugin implements Plugin<Project> {
 
     @Override

src/main/java/org/gradlex/javamodule/testing/internal/actions/JavaCompileSetModulePathAction.java

@@ -18,17 +18,17 @@
 
 import org.gradle.api.Action;
 import org.gradle.api.Describable;
-import org.gradle.api.NonNullApi;
 import org.gradle.api.Task;
 import org.gradle.api.file.FileCollection;
 import org.gradle.api.tasks.compile.JavaCompile;
 import org.gradle.internal.jvm.JavaModuleDetector;
+import org.jspecify.annotations.NullMarked;
 
 import javax.inject.Inject;
 import java.util.ArrayList;
 import java.util.List;
 
-@NonNullApi
+@NullMarked
 public abstract class JavaCompileSetModulePathAction implements Action<Task>, Describable {
 
     @Inject