fix: typo and formatting

src/test/java/software/amazon/event/kafkaconnector/auth/EventBridgeCredentialsProviderFactoryTest.java

@@ -9,9 +9,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
-
 import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
 import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider;
@@ -29,7 +27,7 @@ public class EventBridgeCredentialsProviderFactoryTest {
           "aws.eventbridge.eventbus.arn", "arn:aws:events:us-east-1:000000000000:event-bus/e2e");
 
   @AfterEach
-  public final void clearSystemProperties(){
+  public final void clearSystemProperties() {
     System.clearProperty("aws.configFile");
     System.clearProperty("aws.sharedCredentialsFile");
   }
@@ -80,7 +78,7 @@ public void shouldUseAwsCredentialsProviderByProvidedClass() {
   // Testing wrapper functionality until the AWS SDK issue is solved:
   // https://github.com/aws/aws-sdk-java-v2/issues/5635
   public void shouldNotGetSDKClientExceptionWithNull() {
-    //Set path to non-existing full to force null pointer
+    // Set path to non-existing file to force null pointer
     System.setProperty("aws.configFile", "/non/existing/file");
     System.setProperty("aws.sharedCredentialsFile", "/non/existing/file");