cargo: bump the patch group with 4 updates (#1873)

Bumps the patch group with 4 updates:
[log](https://github.com/rust-lang/log),
[tempfile](https://github.com/Stebalien/tempfile),
[cxx](https://github.com/dtolnay/cxx) and
[cxx-build](https://github.com/dtolnay/cxx).

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -12,7 +12,7 @@ description = "An mdbook preprocessor for comprehensive-rust."
 anyhow = "1.0.80"
 clap = "4.5.1"
 lazy_static = "1.4"
-log = "0.4.17"
+log = "0.4.21"
 matter = "0.1.0-alpha4"
 mdbook = "0.4.37"
 pretty_env_logger = "0.5.0"

mdbook-course/Cargo.toml

@@ -9,7 +9,7 @@ description = "A tool for extracting starter code for exercises from Markdown fi
 
 [dependencies]
 anyhow = "1.0.80"
-log = "0.4.17"
+log = "0.4.21"
 mdbook = "0.4.37"
 pretty_env_logger = "0.5.0"
 pulldown-cmark = { version = "0.10.0", default-features = false }

mdbook-exerciser/Cargo.toml

@@ -18,4 +18,4 @@ scraper = "0.18.0"
 thiserror = "1.0.57"
 
 [dev-dependencies]
-tempfile = "3.10.0"
+tempfile = "3.10.1"