Update Python.asdl from CPython 3.11.1

Author: charliermarsh

ast/Python.asdl

@@ -40,6 +40,7 @@ module Python
 
           | Raise(expr? exc, expr? cause)
           | Try(stmt* body, excepthandler* handlers, stmt* orelse, stmt* finalbody)
+          | TryStar(stmt* body, excepthandler* handlers, stmt* orelse, stmt* finalbody)
           | Assert(expr test, expr? msg)
 
           | Import(alias* names)

ast/src/ast_gen.rs

@@ -139,6 +139,12 @@ pub enum StmtKind<U = ()> {
         orelse: Vec<Stmt<U>>,
         finalbody: Vec<Stmt<U>>,
     },
+    TryStar {
+        body: Vec<Stmt<U>>,
+        handlers: Vec<Excepthandler<U>>,
+        orelse: Vec<Stmt<U>>,
+        finalbody: Vec<Stmt<U>>,
+    },
     Assert {
         test: Box<Expr<U>>,
         msg: Option<Box<Expr<U>>>,
@@ -726,6 +732,17 @@ pub mod fold {
                 orelse: Foldable::fold(orelse, folder)?,
                 finalbody: Foldable::fold(finalbody, folder)?,
             }),
+            StmtKind::TryStar {
+                body,
+                handlers,
+                orelse,
+                finalbody,
+            } => Ok(StmtKind::TryStar {
+                body: Foldable::fold(body, folder)?,
+                handlers: Foldable::fold(handlers, folder)?,
+                orelse: Foldable::fold(orelse, folder)?,
+                finalbody: Foldable::fold(finalbody, folder)?,
+            }),
             StmtKind::Assert { test, msg } => Ok(StmtKind::Assert {
                 test: Foldable::fold(test, folder)?,
                 msg: Foldable::fold(msg, folder)?,