Suppress API version errors on ERROR dispatch

While an API version may be important for mapping in an ERROR dispatch,
it is more important to allow the original exception to be handled.

Closes gh-36058

spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerMapping.java

@@ -549,7 +549,7 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 			return null;
 		}
 
-		if (versionHolder.hasError()) {
+		if (versionHolder.hasError() && !request.getDispatcherType().equals(DispatcherType.ERROR)) {
 			throw versionHolder.getError();
 		}