Single pointer mode of operation is not provided for editing element drag-and-drop actions.

### GrapesJS version

- [x] I confirm to use the latest version of GrapesJS

### What browser are you using?

Edge: Version 135.0.2535.51 (Official build) (64-bit), Chrome: Version 135.0.6422.112 (Official Build) (64-bit)

### Reproducible demo link

https://app.grapesjs.com/studio?utm_source=grapesjs&utm_medium=mainTopNav

### Describe the bug

**Test Environment:**
OS: Windows 11[Version 24H2(OS Build 24631.3593)]
Edge: Version 135.0.2535.51 (Official build) (64-bit)
Chrome: Version 135.0.6422.112 (Official Build) (64-bit)
Test URL: https://app.grapesjs.com/studio?utm_source=grapesjs&utm_medium=mainTopNav

**Observation:**
Similar issue observed in chrome browser.

**User Impact:**
User relying on Single Pointer Mode are unable to perform drag-and-drop actions in editing elements, limiting their ability to interact with key UI components and complete tasks independently.

**Repro Steps:**

1. Launch the application using URL: https://app.grapesjs.com/studio?utm_source=grapesjs&utm_medium=mainTopNav in windows.
2. Press tab key to move to the Blocks control present at the left navigation.
3. Drag and drop control will appear.
4. Verify whether single pointer mode of operation is provided for editing element drag-and-drop actions or not.

**Actual Result:**
Single pointer mode of operation is not provided for editing element drag-and-drop actions.

**Refer Attachment:**
1.Single pointer mode of operation is not provided for editing element drag-and-drop actions..png
2.Single pointer mode of operation is not provided for editing element drag-and-drop actions..mp4

https://github.com/user-attachments/assets/fefdca2e-9ff0-4e48-b3c7-b2ba8bafbf7d

**Expected Result:**
Single pointer mode of operation should be provided for editing element drag-and-drop actions.

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct