test: make libcrash.so in the .NET tests 16KB page-size compatible

[supervacuus]

CI warning annotations are flooded with

Android 16 will require 16 KB page sizes, shared library 'libcrash.so' does not have a 16 KB page size. Please inform the authors of the NuGet package '<unknown>' version '<unknown>' which contains 'native/x86_64/libcrash.so'. See https://developer.android.com/guide/practices/page-sizes for more details.

#skip-changelog