fix(deps): ⬆️ bump roots/wordpress to v6.4.3 (roots#708)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

composer.json

@@ -37,7 +37,7 @@
     "oscarotero/env": "^2.1",
     "roots/bedrock-autoloader": "^1.0",
     "roots/bedrock-disallow-indexing": "^2.0",
-    "roots/wordpress": "6.4.2",
+    "roots/wordpress": "6.4.3",
     "roots/wp-config": "1.0.0",
     "roots/wp-password-bcrypt": "1.1.0",
     "wpackagist-theme/twentytwentyfour": "^1.0"