chore(deps): update dependency tree-sitter to v0.21.0

Author: renovate[bot]

package-lock.json

@@ -72,7 +72,7 @@
     "web-tree-sitter": "0.20.8"
   },
   "optionalDependencies": {
-    "tree-sitter": "0.20.6",
+    "tree-sitter": "0.21.0",
     "tree-sitter-c-sharp": "0.20.0",
     "tree-sitter-cli": "0.20.8",
     "tree-sitter-java": "0.20.2",