Fix ForwardedHeaderFilter preserves semicolon content

Previously a requestURI that contained ';' would have the value incorrectly stripped out when using
ForwardedHeaderFilter.

This commit ensures that the ';' is preserved when using ForwardedHeaderFilter.

Issue: SPR-15428

spring-web/src/main/java/org/springframework/web/filter/ForwardedHeaderFilter.java

@@ -74,6 +74,7 @@ public class ForwardedHeaderFilter extends OncePerRequestFilter {
 	public ForwardedHeaderFilter() {
 		this.pathHelper = new UrlPathHelper();
 		this.pathHelper.setUrlDecode(false);
+		this.pathHelper.setRemoveSemicolonContent(false);
 	}