Removed unnecessary interface modifier in BeanDefinitionNames.

Original pull request #2432

All fields of an interface are by default `public static final`. To make the code more readable the redundancy is removed.

Author: DiegoKrupitza

src/main/java/org/springframework/data/jpa/repository/config/BeanDefinitionNames.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2021 the original author or authors.
+ * Copyright 2014-2022 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.
@@ -24,7 +24,7 @@
  */
 interface BeanDefinitionNames {
 
-	public static final String JPA_MAPPING_CONTEXT_BEAN_NAME = "jpaMappingContext";
-	public static final String JPA_CONTEXT_BEAN_NAME = "jpaContext";
-	public static final String EM_BEAN_DEFINITION_REGISTRAR_POST_PROCESSOR_BEAN_NAME = "emBeanDefinitionRegistrarPostProcessor";
+	String JPA_MAPPING_CONTEXT_BEAN_NAME = "jpaMappingContext";
+	String JPA_CONTEXT_BEAN_NAME = "jpaContext";
+	String EM_BEAN_DEFINITION_REGISTRAR_POST_PROCESSOR_BEAN_NAME = "emBeanDefinitionRegistrarPostProcessor";
 }