Exported PNG image edges are blurry.
**Describe the bug**

When exporting it as a PNG, the edges appear unclear, exhibiting noticeable blurriness, as depicted in the screenshot.

**To Reproduce**
Draw something and export it as a PNG file.
<img width="758" alt="Screenshot 2024-02-01 at 4 34 51 PM" src="https://github.com/vinothpandian/react-sketch-canvas/assets/132655905/e302dadf-bb7d-4b41-9eb0-b3ee88a295f7">

**Expected behavior**
Edges should be clear as shown in below image:
<img width="706" alt="Screenshot 2024-02-01 at 4 36 57 PM" src="https://github.com/vinothpandian/react-sketch-canvas/assets/132655905/efe5c3e5-cde3-4943-a506-13602e621c90">

**Desktop (please complete the following information):**
 - OS: MacOS
 - Browser: Chrome
 - Version: 6.2.0 


