Update schemars 1.0.0 (#13693)

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## Summary
Update [schemars
0.9.0](https://github.com/GREsau/schemars/releases/tag/v0.9.0)

There are differences in the generated JSON Schema and I will [contact
the author](https://github.com/GREsau/schemars/issues/407).

## Test Plan

---------

Co-authored-by: konstin <konstin@mailbox.org>

crates/uv-workspace/src/pyproject.rs

@@ -6,6 +6,7 @@
 //!
 //! Then lowers them into a dependency specification.
 
+use std::borrow::Cow;
 use std::collections::BTreeMap;
 use std::fmt::Formatter;
 use std::ops::Deref;
@@ -813,12 +814,12 @@ impl<'de> serde::Deserialize<'de> for SerdePattern {
 
 #[cfg(feature = "schemars")]
 impl schemars::JsonSchema for SerdePattern {
-    fn schema_name() -> String {
-        <String as schemars::JsonSchema>::schema_name()
+    fn schema_name() -> Cow<'static, str> {
+        Cow::Borrowed("SerdePattern")
     }
 
-    fn json_schema(r#gen: &mut schemars::r#gen::SchemaGenerator) -> schemars::schema::Schema {
-        <String as schemars::JsonSchema>::json_schema(r#gen)
+    fn json_schema(generator: &mut schemars::generate::SchemaGenerator) -> schemars::Schema {
+        <String as schemars::JsonSchema>::json_schema(generator)
     }
 }