alt+left click not work since version 21.2.1

[missuor]

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To Reproduce
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Version: 20.8.16

Version: 21.2.8

20.8.16 is ok，and 21.2.1 、 21.2.8 has bug

The functions in the 20.8.16 version are correct, but there are bugs in the 21.2.1 and 21.2.8 versions. When using the keyboard and mouse to add icons, there is no response
same proble with alt|alt+ctrl|alt+shift + left click

env：

Expected behavior
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draw.io version (In the Help->About menu of the draw.io editor):

• draw.io version x.y.z

Desktop (please complete the following information):

• OS: Windows, MacOS, Linux...

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