Bump MSRV to 1.71

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

Author: simonwuelker

Cargo.toml

@@ -15,7 +15,7 @@ license = "MIT OR Apache-2.0"
 authors = [ "The html5ever Project Developers" ]
 repository = "https://github.com/servo/html5ever"
 edition = "2021"
-rust-version = "1.70.0"
+rust-version = "1.71.0"
 
 [workspace.dependencies]
 # Repo dependencies