[PLUGINS] Resize plugin cursor after releasing the mouse button

[qase-testops]

Issue

How to reproduce

1. Open a new file
2. Install the Contrast Plugin
   https://contrast-penpot-plugin.pages.dev/assets/manifest.json
3. Open the plugin
4. Click on right-bottom corner in plugin modal and resize it vertically

Expected behavior

The resizing cursor returns to the normal cursor after having finished the resizing action.

Actual behavior

The resize cursor is still present, and is capable of resizing the plugin window, despite of having released the mouse button.

Screenshots or video

See the attached video

Environment

• It happens on PRE

Linux Mint 22 Wilma (Ubuntu 24.04 noble), Cinnamon 6.2.9
Chrome Version 129.0.6668.70 (Official Build) (64-bit)
Kernel: 6.8.0-41-generic x86_64

URL 

https://design.penpot.dev/#/workspace/94b372ab-7862-8081-8005-2181a9881c16/94b372ab-7862-8081-8005-2181ae562cb3?page-id=94b372ab-7862-8081-8005-2181ae562cb4&layout=assets

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Qase.io defect: Resize plugin modal
Found in test run: Penpot 2.3 - smoke testing + Plugins, Linux, Chrome, Teresa and Daniel (17/10/2024)

resizing-icon.mp4

[qase-testops]

Defect (D-130) was moved to status 'Open'