Client&server traits from sub-crate (R)

Summary:
This diff is part of the codemod for https://fb.workplace.com/groups/rust.language/posts/25780668961555042.

Generated using the code in P1191436630 and the procedure from D54430332.

Reviewed By: zertosh

Differential Revision: D54468057

fbshipit-source-id: 0d1065af1ccb3eafd7ce76e6863fbf4a89f3d0e6

below/Cargo.toml

@@ -28,6 +28,7 @@ common = { package = "below-common", version = "0.7.1", path = "common" }
 config = { package = "below-config", version = "0.7.1", path = "config" }
 cursive = { version = "0.20.0", features = ["crossterm-backend"], default-features = false }
 dump = { package = "below-dump", version = "0.7.1", path = "dump" }
+fb303_core_services = { version = "0.0.0", git = "https://github.com/facebook/fb303.git", branch = "main" }
 indicatif = { version = "0.17.6", features = ["improved_unicode", "rayon", "tokio"] }
 libbpf-rs = { version = "0.22", git = "https://github.com/libbpf/libbpf-rs.git", rev = "56dca575089ab2144f51b7949a9ee4c9fc226a47", default-features = false }
 libc = "0.2.139"