LibWeb+LibGfx: Keep path properties when cloning and implement fill-rule

Author: https://github.com/Gingeh
Commit: 3467076dbc
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1996
Reviewed-by: https://github.com/AtkinsSJ ✅

Tests/LibWeb/Screenshot/clip-path-basic-shapes.html

@@ -121,6 +121,9 @@
 <div class="outer">
     <div class="inner" style="clip-path: polygon(nonzero, 65px 0px, 35px 80px, 105px 30px, 25px 30px, 95px 80px)"></div>
 </div>
+<div class="outer">
+    <div class="inner" style="clip-path: polygon(evenodd, 65px 0px, 35px 80px, 105px 30px, 25px 30px, 95px 80px)"></div>
+</div>
 <div class="outer">
     <div class="inner" style="clip-path: polygon(100px 0%, 50% 50px, 100% 100%)"></div>
 </div>