Update rules_xcodeproj to 0.3.0 (#2294)
Update rules_xcodeproj to 0.3.0 (#2294)

Released here: https://github.com/buildbuddy-io/rules_xcodeproj/releases/tag/0.3.0

Signed-off-by: JP Simard <0f41a0b3b760b54df703e860e40fef1c388ed2c5@jpsim.com>
envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile