Merge pull request #294 from sourcefrog/dependabot/cargo/lru-0.16.3

Bump lru from 0.12.3 to 0.16.3

Author: sourcefrog

Cargo.lock

@@ -48,7 +48,7 @@ hex = "0.4.2"
 itertools = "0.12"
 lazy_static = "1.4.0"
 libssh2-sys = { version = "0.3.0", optional = true }
-lru = "0.12"
+lru = "0.16"
 mutants = "0.0.3"
 regex = "1.3.9"
 semver = "1"