DatePicker3 month selector right icon is not spaced correctly

[benrucker]

Environment

• Package version(s): @blueprintjs/datetime2@2.3.18
• Operating System: MacOS
• Browser name and version: Chrome 131.0.6778.109

Example of behavior

Expected behavior

The double-caret right icon next to October would be aligned with the right side of the button

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Let me know if you want more information, I made this in a rush while doing other stuff, but can revisit!

[ggdouglas]

Hey @benrucker , can you give a bit more information or a reproduction of where you're seeing this happen? Looking at the docs, the double-caret seems to be aligned correctly.