LibWeb/SVG: Stub SVGTransform.setScale

Author: https://github.com/jamierocks
Commit: effb696eef
Pull-request: https://github.com/SerenityOS/serenity/pull/24231
Reviewed-by: https://github.com/MacDue ✅

Userland/Libraries/LibWeb/SVG/SVGTransform.h

@@ -35,6 +35,7 @@ public:
     float angle();
 
     void set_translate(float tx, float ty);
+    void set_scale(float sx, float sy);
 
 private:
     SVGTransform(JS::Realm& realm);