Use statement_block for class_static_block

Author: Shraymonks

grammar.js

@@ -1127,9 +1127,7 @@ module.exports = grammar({
 
     class_static_block: $ => seq(
       'static',
-      '{',
-      repeat($.statement),
-      '}',
+      field('body', $.statement_block)
     ),
 
     // This negative dynamic precedence ensures that during error recovery,

src/grammar.json

@@ -6117,19 +6117,12 @@
           "value": "static"
         },
         {
-          "type": "STRING",
-          "value": "{"
-        },
-        {
-          "type": "REPEAT",
+          "type": "FIELD",
+          "name": "body",
           "content": {
             "type": "SYMBOL",
-            "name": "statement"
+            "name": "statement_block"
           }
-        },
-        {
-          "type": "STRING",
-          "value": "}"
         }
       ]
     },

src/node-types.json

@@ -963,16 +963,17 @@
   {
     "type": "class_static_block",
     "named": true,
-    "fields": {},
-    "children": {
-      "multiple": true,
-      "required": false,
-      "types": [
-        {
-          "type": "statement",
-          "named": true
-        }
-      ]
+    "fields": {
+      "body": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "statement_block",
+            "named": true
+          }
+        ]
+      }
     }
   },
   {