Fix checkstyle test violations

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/graphql/GraphQlTestIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@ import org.springframework.graphql.test.tester.GraphQlTester;
  * @author Brian Clozel
  */
 @GraphQlTest(BookController.class)
-public class GraphQlTestIntegrationTest {
+public class GraphQlTestIntegrationTests {
 
 	@Autowired
 	private GraphQlTester graphQlTester;

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/annotation/ImportCandidatesTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-class ImportCandidatesTest {
+class ImportCandidatesTests {
 
 	@Test
 	void loadReadsFromClasspathFile() {

src/checkstyle/checkstyle-suppressions.xml

@@ -62,4 +62,6 @@
 	<suppress files="DevToolsR2dbcAutoConfigurationTests" checks="HideUtilityClassConstructor" />
 	<suppress files="AbstractLaunchScriptIntegrationTests" checks="IllegalImport" />
 	<suppress files="SpringBootVersion" checks="JavadocPackage" />
+	<suppress files="WebEndpointTest\.java" checks="SpringTestFileName" />
+	<suppress files="ConversionServiceTest\.java" checks="SpringTestFileName" />
 </suppressions>