add begin_l and end_l to Kwargs node

Author: iliabylich

NODES.md

@@ -2461,7 +2461,15 @@ Fields:
 
     A list of key-value pairs
 
-2. **expression_l** (`Loc`)
+2. **begin_l** (`MaybeLoc`)
+
+    Always None
+
+3. **end_l** (`MaybeLoc`)
+
+    Always None
+
+4. **expression_l** (`Loc`)
 
     Location of the full expression
    

src/nodes_data.rs

@@ -3512,6 +3512,18 @@ static Kwargs: Node = Node {
             always_print: false,
             comment: &["A list of key-value pairs"],
         },
+        &NodeField {
+            snakecase_name: "begin_l",
+            field_type: NodeFieldType::MaybeLoc,
+            always_print: false,
+            comment: &["Always None"],
+        },
+        &NodeField {
+            snakecase_name: "end_l",
+            field_type: NodeFieldType::MaybeLoc,
+            always_print: false,
+            comment: &["Always None"],
+        },
         &NodeField {
             snakecase_name: "expression_l",
             field_type: NodeFieldType::Loc,