initial commit

exercises/05_ticket_v2/11_dependencies/Cargo.toml

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+[package]
+name = "deps"
+version = "0.1.0"
+edition = "2021"

exercises/05_ticket_v2/11_dependencies/src/lib.rs

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+// TODO: Add `anyhow` as a dependency of this project.
+//  Don't touch this import!
+
+// When you import a type (`Error`) from a dependency, the import path must start
+// with the crate name (`anyhow`, in this case).
+use anyhow::Error;