docs: swap descriptions for retrieval query and document

Signed-off-by: Viacheslav Dobrynin <49430239+viacheslav-dobrynin@users.noreply.github.com>

Author: viacheslav-dobrynin

models/spring-ai-google-genai-embedding/src/main/java/org/springframework/ai/google/genai/text/GoogleGenAiTextEmbeddingOptions.java

@@ -133,12 +133,12 @@ public void setAutoTruncate(Boolean autoTruncate) {
 	public enum TaskType {
 
 		/**
-		 * Specifies the given text is a document in a search/retrieval setting.
+		 * Specifies the given text is a query in a search/retrieval setting.
 		 */
 		RETRIEVAL_QUERY,
 
 		/**
-		 * Specifies the given text is a query in a search/retrieval setting.
+		 * Specifies the given text is a document in a search/retrieval setting.
 		 */
 		RETRIEVAL_DOCUMENT,