Macro: The drop-down with modes Flex, Snake, and Sequence does not always close with one click on the canvas

**Steps to Reproduce**
1. Switch to the Macro mode
2. Open the drop-down with modes Flex, Snake and Sequence
3. Close the drop-down by clicking on the canvas
4. Repeat steps 2-3 about 10 times

**Actual behavior**
A different number of clicks on the canvas is required (from 1 to 5)

**Expected behavior**
The drop-down always closes with one click on the canvas

**Screenshots**

https://github.com/epam/ketcher/assets/139227567/f3d1d335-29c9-406b-89c3-a5f4b32d057f

**Desktop (please complete the following information):**
- OS: Windows 10 Pro (version 22H2) x64
- Browser: Сhrome
- Version: (122.0.6261.112) x64

**Ketcher version** 2.20.0-rc.2