[3.13] gh-129156: Fix variable quoting in `android-env.sh` script (GH-129321) (#129332)

Adds quoting to `android-env.sh` to protect against spaces in paths.
(cherry picked from commit a49225cc66680129f129d1fcf6e20afb37a1a877)

Co-authored-by: Zanie Blue <contact@zanie.dev>