[Bug]: When I move the sidebar to the right, I can no longer adjust its width.

[lowpolyegg]

Pre-Submission Checklist

• I have checked the existing/closed issues to ensure this issue has not already been reported.
• I am using the latest supported version of the browser.
• I have tried disabling all browser extensions/add-ons to rule out interference from these.
• I have tried clearing the browser cache and cookies.
• I have checked with a new profile and the issue still occurs.
• I have provided detailed step-by-step instructions on how to reproduce the issue.
• I have included relevant screenshots or console outputs.
• I have checked that this problem is not occurring in the latest version of Firefox ESR.
• This issue is specific to this browser and does not occur in other browsers.

Bug Summary

I can adjust it when hovering the cursor over the side with the web panel, but is this the expected behavior?

Reproduction Steps

1.open side panel and sidebar.
2.i can not ajust width by pinch of sidebar left side.

Expected Behavior

it can ajust width by pinch of sidebar left side.

Actual Behavior

pinch mark not show when i hover to sidebar left side.

Screenshots

Browser Version

11.19.1 (64-bit)

Operating System

windows10

Additional Context

No response