jetbrains: Check for 64 bit specific fsnotifier
jetbrains: Check for 64 bit specific fsnotifier

In April, 2021, Jetbrains announced the end of support for 32-bit OS
IntelliJ-based IDEs[1]:

> The final major version that will be guaranteed to run on a 32-bit OS will be
> v2021.1 for all IntelliJ-based IDEs, including AppCode, Clion, DataGrip, GoLand,
> IntelliJ IDEA, PhpStorm, PyCharm, Rider, RubyMine, and WebStorm.

[1]: https://blog.jetbrains.com/idea/2021/04/end-of-support-for-32-bit-operating-systems-in-intellij-based-ides/

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