feat: add tree-sitter-zig (#25)

Adding tree sitter for zig. Followed the instructions in the readme, not
sure if there is anything else to do. It installed successfully

Author: Antman261

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cursorless/tree-sitter-wasms",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "description": "Prebuilt WASM binaries for tree-sitter's language parsers.",
   "packageManager": "pnpm@10.0.0",
   "main": "bindings/node",
@@ -65,6 +65,7 @@
     "tree-sitter-typescript": "github:tree-sitter/tree-sitter-typescript#4ad3010c91d700026d036b5230e2d99ba94ae8a4",
     "tree-sitter-xml": "github:tree-sitter-grammars/tree-sitter-xml#648183d86f6f8ffb240ea11b4c6873f6f45d8b67",
     "tree-sitter-yaml": "github:tree-sitter-grammars/tree-sitter-yaml#7b03feefd36b5f155465ca736c6304aca983b267",
+    "tree-sitter-zig": "github:tree-sitter-grammars/tree-sitter-zig#6479aa13f32f701c383083d8b28360ebd682fb7d",
     "tree-sitter": "^0.21.1",
     "ts-node": "^10.9.2",
     "typescript": "^5.7.3"