Remove slash

Author: ngocnhan-tran1996

buildSrc/src/main/java/org/springframework/boot/build/antora/AntoraAsciidocAttributes.java

@@ -204,7 +204,7 @@ private void addArtifactAttributes(Map<String, String> attributes) {
 	}
 
 	private void addUrlJava(Map<String, String> attributes) {
-		attributes.put("url-javase-javadoc", "https://docs.oracle.com/en/java/javase/17/docs/api/");
+		attributes.put("url-javase-javadoc", "https://docs.oracle.com/en/java/javase/17/docs/api");
 		attributes.put("javadoc-location-java-beans", "{url-javase-javadoc}/java.desktop");
 		attributes.put("javadoc-location-java-lang", "{url-javase-javadoc}/java.base");
 		attributes.put("javadoc-location-java-net", "{url-javase-javadoc}/java.base");