[clang] [modules][test] Bump maximum size for embed-files-compressed.cpp for the sake of RISC-V (PR #111360)

[Chuanqi Xu via cfe-commits]

https://github.com/ChuanqiXu9 approved this pull request.

Thanks.

The underlying issue worths more investigating. But giving we don't have enough developers on modules and RV, maybe this is the best thing we can do now.

https://github.com/llvm/llvm-project/pull/111360