Fix buildHealth warnings

Author: ak-git

hello/build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 dependencies {
-    implementation libs.jspecify
+    compileOnly libs.jspecify
     implementation libs.slf4j
     runtimeOnly libs.logback
 

hello/src/main/java/module-info.java

@@ -1,5 +1,5 @@
 module com.ak.app {
-  requires org.jspecify;
+  requires static org.jspecify;
   requires org.slf4j;
 
   exports com.ak.app;

hello/src/test/java/com/ak/app/MainAppTest.java

@@ -1,12 +1,11 @@
 package com.ak.app;
 
+import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.Test;
 
-import static org.assertj.core.api.Assertions.assertThatNoException;
-
 class MainAppTest {
   @Test
   void testMain() {
-    assertThatNoException().isThrownBy(MainApp::main);
+    Assertions.assertThatNoException().isThrownBy(MainApp::main);
   }
 }