Ensure all files end with a new line

Update all files to ensure that they always end with a new-line
character.

Issue gh-8945

data/src/test/java/org/springframework/security/data/repository/query/SecurityEvaluationContextExtensionTests.java

@@ -75,4 +75,4 @@ public class SecurityEvaluationContextExtensionTests {
 		return this.securityExtension.getRootObject();
 	}
 
-}
+}