net/quiche: Update to 0.24.2
Update BoringSSL to e1d6cd95a.
Force libc++ linking via BORING_BSSL_RUST_CPPLIB environment variable.
Now requires git and llvm as a dependency.
Changlogs:
https://github.com/cloudflare/quiche/releases/tag/0.23.1
https://github.com/cloudflare/quiche/releases/tag/0.23.2
https://github.com/cloudflare/quiche/releases/tag/0.23.4
https://github.com/cloudflare/quiche/releases/tag/0.23.5
https://github.com/cloudflare/quiche/releases/tag/0.23.6
https://github.com/cloudflare/quiche/releases/tag/0.23.7
https://github.com/cloudflare/quiche/releases/tag/0.24.0
https://github.com/cloudflare/quiche/releases/tag/0.24.2
PR: 285520
Approved by: Junho Choi <junho.choi@gmail.com> (maintainer)