Fix formatting and add necessary suppressions

Closes #43738
Signed-off-by: Vanio Begic <[email protected]>

Author: thecooldrop

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/testing/testcontainers/beandeclaration/BeanDeclarationConfig.java

@@ -31,4 +31,5 @@ class BeanDeclarationConfig {
 	MongoDBContainer container() {
 		return new MongoDBContainer(DockerImageName.parse("mongo:latest"));
 	}
+
 }

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/testing/testcontainers/beandeclaration/SpringTest.java

@@ -25,7 +25,7 @@
 
 @SpringBootTest
 @Import(BeanDeclarationConfig.class)
-public class SpringTest {
+class SpringTest {
 
 	@Autowired
 	private MongoDBContainer mongo;
@@ -34,4 +34,5 @@ public class SpringTest {
 	void doTest() {
 		System.out.println("Mongo db is running: " + this.mongo.isRunning());
 	}
+
 }

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/testing/testcontainers/importcontainers/MyConfiguration.java

@@ -22,4 +22,5 @@
 @TestConfiguration(proxyBeanMethods = false)
 @ImportTestcontainers(MyInterface.class)
 class MyConfiguration {
+
 }

src/checkstyle/checkstyle-suppressions.xml

@@ -82,6 +82,7 @@
 	<suppress files="spring-boot-configuration-processor[\\/]src[\\/]test[\\/]java[\\/]org[\\/]springframework[\\/]boot[\\/]configurationsample[\\/]" checks="SpringDeprecatedCheck"/>
 	<suppress files="ImportTestcontainersTests\.java" checks="InterfaceIsType" />
 	<suppress files="MyContainers\.java" checks="InterfaceIsType" />
+	<suppress files="MyInterface\.java" checks="InterfaceIsType" />
 	<suppress files="SpringBootBanner\.java" checks="SpringLeadingWhitespace" />
 	<suppress files="LoadTimeWeaverAwareConsumerContainers\.java" checks="InterfaceIsType" />
 </suppressions>