chore(users/edef): move to contrib

Change-Id: I1a6972fab8ada26917f29607fc401e376d634070

contrib/fetchroots/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "fetchroots"
+version = "0.0.0"
+edition = "2021"
+
+[workspace]
+members = ["."]
+
+[dependencies]
+anyhow = { version = "1.0.80", features = ["backtrace"] }
+aws-config = "1.1.6"
+aws-sdk-s3 = "1.16.0"
+bytes = "1.5.0"
+bytes-utils = "0.1.4"
+bzip2 = "0.4.4"
+chrono = "0.4.34"
+futures = "0.3.30"
+indicatif = "0.17.8"
+nix-compat = { version = "0.1.0", path = "../../snix/nix-compat" }
+polars = { version = "0.36.2", features = ["parquet"] }
+rayon = "1.8.1"
+tokio = { version = "1.36.0", features = ["full"] }
+xz2 = "0.1.7"