Merge pull request #117 from artichoke/version-sync-0.9.3

Update version-sync to 0.9.3 and trim some deps from Cargo.lock

Cargo.toml

@@ -31,9 +31,13 @@ bstr = { version = "0.2.4", default-features = false }
 [dev-dependencies]
 # Alternative algorthim implementation for bench comparisons.
 bubblebabble = "0.1"
+
 # Check that crate versions are properly updated in documentation and code when
 # bumping the version.
-version-sync = "0.9, >= 0.9.2"
+[dev-dependencies.version-sync]
+version = "0.9.3"
+default-features = false
+features = ["markdown_deps_updated", "html_root_url_updated"]
 
 [package.metadata.docs.rs]
 # This sets the default target to `x86_64-unknown-linux-gnu` and only builds