Use JDK 19 release Javadoc location for reference

Author: marchof

src/test/java/io/javaalmanac/javadoclink/JavaDocLinkTest.java

@@ -122,7 +122,7 @@ private boolean hasNoElement(Document doc, String element, String attr, String v
 		JDK_API_DOC.put("16", "https://docs.oracle.com/en/java/javase/16/docs/api/");
 		JDK_API_DOC.put("17", "https://docs.oracle.com/en/java/javase/17/docs/api/");
 		JDK_API_DOC.put("18", "https://docs.oracle.com/en/java/javase/18/docs/api/");
-		JDK_API_DOC.put("19", "https://download.java.net/java/early_access/jdk19/docs/api/");
+		JDK_API_DOC.put("19", "https://docs.oracle.com/en/java/javase/19/docs/api/");
 		JDK_API_DOC.put("20", "https://download.java.net/java/early_access/jdk20/docs/api/");
 	}