build: remove unused anyhow dependency

third_party/crates/anyhow-1.0.104/tests/ui/ensure-nonbool.rs

@@ -1,40 +0,0 @@
-use anyhow::{ensure, Result};
-use std::ops::{Deref, Not};
-
-struct Bool(bool);
-
-struct DerefBool(bool);
-
-struct NotBool(bool);
-
-impl Deref for DerefBool {
-    type Target = bool;
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-
-impl Not for NotBool {
-    type Output = bool;
-    fn not(self) -> Self::Output {
-        !self.0
-    }
-}
-
-fn main() -> Result<()> {
-    ensure!("...");
-
-    let mut s = Bool(true);
-    match &mut s {
-        Bool(cond) => ensure!(cond),
-    }
-
-    let db = DerefBool(true);
-    ensure!(db);
-    ensure!(&db);
-
-    let nb = NotBool(true);
-    ensure!(nb);
-
-    Ok(())
-}