This commit improves the Javadoc for the `ForwardedHeaderFilter` (Servlet Filter) and `ForwardedHeaderTransformer` (reactive variant) so as to mention security considerations linked to Forwarded HTTP headers. Closes gh-26081
This commit improves the Javadoc for the `ForwardedHeaderFilter` (Servlet Filter) and `ForwardedHeaderTransformer` (reactive variant) so as to mention security considerations linked to Forwarded HTTP headers. Closes gh-26081