Brotli native code is compiled with LTCG

[MichalStrehovsky]

And this is going to break everyone who doesn't use exactly the same version of VC++ as we used on the build machine.

Reported at aspnet/Benchmarks#2047. We should also check zlib.

  brotlienc.lib(encode.c.obj) : MSIL .netmodule or module compiled with /GL found; restarting link with /LTCG; add /LTCG to the link command line to improve linker performance
EXEC : fatal error C1900: Il mismatch between 'P1' version '20240319' and 'P2' version '20220715' [C:\Users\Administrator\AppData\Local\Temp\benchmarks-agent\benchmarks-server-6848\ooktqbfk.xuf\src\Benchmarks\Benchmarks.csproj]
LINK : fatal error LNK1257: code generation failed [C:\Users\Administrator\AppData\Local\Temp\benchmarks-agent\benchmarks-server-6848\ooktqbfk.xuf\src\Benchmarks\Benchmarks.csproj]

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[jkotas]

cc @jkoritzinsky Regression introduced by #109707 ?

[jkoritzinsky]

Yes this was introduced by #109707.