Update docs link to Spring Framework 6.1.x

build.gradle

@@ -45,7 +45,7 @@ ext {
 	javaApi = "https://docs.oracle.com/en/java/javase/17/docs/api/"
 	javadocLinks = [
 			javaApi,
-			"https://docs.spring.io/spring-framework/docs/6.0.x/javadoc-api/",
+			"https://docs.spring.io/spring-framework/docs/6.1.x/javadoc-api/",
 	] as String[]
 }