Allow only match-block 3.1

Author: efuller

composer.json

@@ -24,7 +24,7 @@
     "php": "^8.2",
     "alleyinteractive/composer-wordpress-autoloader": "^1.0",
     "alleyinteractive/traverse-reshape": "^2.0",
-    "alleyinteractive/wp-match-blocks": "^3.0|^4.0",
+    "alleyinteractive/wp-match-blocks": "^3.1",
     "alleyinteractive/wp-type-extensions": "^3.0|^4.0"
   },
   "require-dev": {