Merge pull request #291 from Metaswitch/dependabot/cargo/sha2-0.10.7

Author: dependabot[bot]

Cargo.lock

@@ -24,7 +24,7 @@ yaml-rust = "0.4.4"
 simplelog = "0.12"
 nix = { version = "0.26", default-features = false, features = ["user"] }
 shlex = "1.1"
-sha2 = "0.10.6"
+sha2 = "0.10.7"
 anyhow = "1.0.71"
 thiserror = "1.0.40"