build: remove unused anyhow dependency

third_party/crates/anyhow-1.0.104/tests/common/mod.rs

@@ -1,14 +0,0 @@
-use anyhow::{bail, Result};
-use std::io;
-
-pub fn bail_literal() -> Result<()> {
-    bail!("oh no!");
-}
-
-pub fn bail_fmt() -> Result<()> {
-    bail!("{} {}!", "oh", "no");
-}
-
-pub fn bail_error() -> Result<()> {
-    bail!(io::Error::new(io::ErrorKind::Other, "oh no!"));
-}