chore: release 1.4.3

Bump npm + PyPI parser packages to 1.4.3 to match the already-published
1.4.3 VS Code/OpenVSX extension. The lsp-v1.4.3 release only covered the
extension; this v1.4.3 release publishes the JS bindings and Python wheels.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: Peter Stenger

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@prairielearn/tree-sitter-htmlmustache",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "description": "HTML with Mustache/Handlebars template syntax grammar for tree-sitter",
   "repository": {
     "type": "git",

package.json

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "tree-sitter-htmlmustache"
 description = "HTML with Mustache/Handlebars template syntax grammar for tree-sitter"
-version = "1.4.2"
+version = "1.4.3"
 keywords = ["incremental", "parsing", "tree-sitter", "html", "mustache", "handlebars"]
 classifiers = [
   "Intended Audience :: Developers",