Add support for webmozart/assert 1.12

This change, while not strictly necessary to the project itself, allows
it to be used with Mezzio Authentication and the related packages that
Mezzio Authentication makes use of.

Author: settermjd

composer.json

@@ -32,7 +32,7 @@
     "require": {
         "php": "~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0",
         "php-db/phpdb": "^0.6.0",
-        "webmozart/assert": "^2.0"
+        "webmozart/assert": "^1.12.0 || ^2.0"
     },
     "require-dev": {
         "ext-pdo": "*",