Minor code cleanup in EmbeddingOptions

Author: sobychacko

spring-ai-core/src/main/java/org/springframework/ai/embedding/EmbeddingOptions.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 - 2024 the original author or authors.
+ * Copyright 2023-2024 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.
@@ -22,10 +22,10 @@
  */
 public interface EmbeddingOptions extends ModelOptions {
 
-	public static class EmptyEmbeddingOptions implements EmbeddingOptions {
+	class EmptyEmbeddingOptions implements EmbeddingOptions {
 
 	}
 
-	public static EmbeddingOptions EMPTY = new EmptyEmbeddingOptions();
+	EmbeddingOptions EMPTY = new EmptyEmbeddingOptions();
 
 }