fix: freehand points (#4031)

Co-authored-by: dwelle <luzar.david@gmail.com>

src/renderer/renderElement.ts

@@ -804,7 +804,7 @@ export function getFreeDrawSvgPath(element: ExcalidrawFreeDrawElement) {
     smoothing: 0.5,
     streamline: 0.5,
     easing: (t) => Math.sin((t * Math.PI) / 2), // https://easings.net/#easeOutSine
-    last: false,
+    last: !!element.lastCommittedPoint, // LastCommittedPoint is added on pointerup
   };
 
   return getSvgPathFromStroke(getStroke(inputPoints as number[][], options));
@@ -839,5 +839,5 @@ function getSvgPathFromStroke(points: number[][]): string {
       ["M", points[0], "Q"],
     )
     .join(" ")
-    .replaceAll(TO_FIXED_PRECISION, "$1");
+    .replace(TO_FIXED_PRECISION, "$1");
 }