fix: also set opacity for wayland vscode

hypr/conf/windowrules/custom.conf

@@ -16,4 +16,5 @@ layerrule = blur, logout_dialog
 
 windowrule = float,title=^(Mathematica)$
 windowrule = opacity 0.75, ^(Code)$
+windowrule = opacity 0.75, ^(code-url-handler)$
 windowrule = float,^(QQ)$