fix(legacy): rename grammar

Author: ObserverOfTime

schema/legacy/grammar.js

@@ -3,7 +3,7 @@
 /// <reference types="tree-sitter-cli/dsl" />
 
 module.exports = grammar({
-  name: "core_schema",
+  name: "legacy_schema",
 
   extras: _ => [],
 

schema/legacy/src/grammar.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://tree-sitter.github.io/tree-sitter/assets/schemas/grammar.schema.json",
-  "name": "core_schema",
+  "name": "legacy_schema",
   "rules": {
     "scalar": {
       "type": "CHOICE",

schema/legacy/src/parser.c

@@ -655,7 +655,7 @@ extern "C" {
 #define TS_PUBLIC __attribute__((visibility("default")))
 #endif
 
-TS_PUBLIC const TSLanguage *tree_sitter_core_schema(void) {
+TS_PUBLIC const TSLanguage *tree_sitter_legacy_schema(void) {
   static const TSLanguage language = {
     .abi_version = LANGUAGE_VERSION,
     .symbol_count = SYMBOL_COUNT,