Bump log from 0.4.8 to 0.4.11 in /blacksmith

Bumps [log](https://github.com/rust-lang/log) from 0.4.8 to 0.4.11.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](rust-lang/log@0.4.8...0.4.11)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

blacksmith/Cargo.lock

@@ -9,7 +9,7 @@ publish = false
 
 [dependencies]
 env_logger = "0.7.1"
-log = "0.4.8"
+log = "0.4.11"
 regex = "1.3.9"
 reqwest = { version = "0.10", features = ["blocking"] }
 serde = { version = "1.0.114", features = ["derive"] }