Update rustdoc-json-types format version to 46

Author: GuillaumeGomez

src/rustdoc-json-types/lib.rs

@@ -30,7 +30,7 @@ pub type FxHashMap<K, V> = HashMap<K, V>; // re-export for use in src/librustdoc
 /// This integer is incremented with every breaking change to the API,
 /// and is returned along with the JSON blob as [`Crate::format_version`].
 /// Consuming code should assert that this value matches the format version(s) that it supports.
-pub const FORMAT_VERSION: u32 = 45;
+pub const FORMAT_VERSION: u32 = 46;
 
 /// The root of the emitted JSON blob.
 ///