Fix links in Javadoc and reference docs

- Fix broken links (by using a new URL, an alternative URL, or a
  Wayback Machine link)

- Use HTTPS where possible

- Remove https://issuetracker.springsource.com/browse/EBR-349: this
  link is dead and is also mentioned in
  https://jira.spring.io/browse/SPR-8093

- Clean up nohttp allowlist.lines

Closes gh-28876

spring-messaging/src/main/java/org/springframework/messaging/converter/JsonbMessageConverter.java

@@ -29,7 +29,7 @@ import org.springframework.util.Assert;
 
 /**
  * Implementation of {@link MessageConverter} that can read and write JSON
- * using the <a href="http://json-b.net/">JSON Binding API</a>.
+ * using the <a href="https://javaee.github.io/jsonb-spec/">JSON Binding API</a>.
  *
  * @author Juergen Hoeller
  * @since 5.3