cargo: bump pulldown-cmark from 0.10.3 to 0.11.0 in the minor group (#2086)

Bumps the minor group with 1 update:
[pulldown-cmark](https://github.com/raphlinus/pulldown-cmark).

Updates `pulldown-cmark` from 0.10.3 to 0.11.0

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

Author: dependabot[bot]

Cargo.lock

@@ -12,4 +12,4 @@ anyhow = "1.0.83"
 log = "0.4.21"
 mdbook = "0.4.37"
 pretty_env_logger = "0.5.0"
-pulldown-cmark = { version = "0.10.3", default-features = false }
+pulldown-cmark = { version = "0.11.0", default-features = false }