Add new target architectures for c++ binaries built on Windows with MSVC
Add new target architectures for c++ binaries built on Windows with MSVC

Adding documentation for the newly supported target architectures for c++ binaries built on Windows with MSVC. Bazel now supports building binaries for x86, ARM and ARM64 architectures besides the default x64.

Closes #11999.

PiperOrigin-RevId: 329460141

bazelbuild/bazel,perezd/bazel,werkt/bazel,perezd/bazel,perezd/bazel,twitter-forks/bazel,katre/bazel,bazelbuild/bazel,werkt/bazel,cushon/bazel,perezd/bazel,perezd/bazel,safarmer/bazel,katre/bazel,ButterflyNetwork/bazel,davidzchen/bazel,perezd/bazel,meteorcloudy/bazel,werkt/bazel,bazelbuild/bazel,twitter-forks/bazel,bazelbuild/bazel,werkt/bazel,meteorcloudy/bazel,ButterflyNetwork/bazel,bazelbuild/bazel,safarmer/bazel,davidzchen/bazel,meteorcloudy/bazel,cushon/bazel,meteorcloudy/bazel,cushon/bazel,safarmer/bazel,safarmer/bazel,meteorcloudy/bazel,ButterflyNetwork/bazel,perezd/bazel,katre/bazel,katre/bazel,meteorcloudy/bazel,davidzchen/bazel,meteorcloudy/bazel,safarmer/bazel,cushon/bazel,katre/bazel,safarmer/bazel,davidzchen/bazel,katre/bazel,twitter-forks/bazel,ButterflyNetwork/bazel,cushon/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,werkt/bazel,twitter-forks/bazel,twitter-forks/bazel,davidzchen/bazel,werkt/bazel,davidzchen/bazel,cushon/bazel,davidzchen/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,bazelbuild/bazel