[native] Fix Buildkite iOS build to work from inside Nix

Summary: We need the same patch we use in native/package.json for yarn react-native and yarn expo.

Test Plan: Let's see if this diff's Buildkite build succeeds :)

Reviewers: atul, jon

Reviewed By: atul, jon

Subscribers: tomek

Differential Revision: https://phab.comm.dev/D6785