Update pulldown-cmark requirement from 0.9 to 0.10

Updates the requirements on [pulldown-cmark](https://github.com/raphlinus/pulldown-cmark) to permit the latest version.
- [Release notes](https://github.com/raphlinus/pulldown-cmark/releases)
- [Commits](pulldown-cmark/pulldown-cmark@v0.9.0...v0.10.0)

---
updated-dependencies:
- dependency-name: pulldown-cmark
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -30,7 +30,7 @@ walk =["walkdir"]
 [dependencies]
 anyhow = { version = "1.0", optional = true }
 clap = { version = "4.4", features = ["derive"], optional = true }
-pulldown-cmark = "0.9"
+pulldown-cmark = "0.10"
 regex = "1.10"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", optional = true }