PHP: Updated composer packages

Main intent was to get latest ssddanbrown/htmldiff version so better
handle non-ascii languages.

Author: ssddanbrown

composer.json

@@ -38,7 +38,7 @@
         "socialiteproviders/microsoft-azure": "^5.1",
         "socialiteproviders/okta": "^4.2",
         "socialiteproviders/twitch": "^5.3",
-        "ssddanbrown/htmldiff": "^1.0.2",
+        "ssddanbrown/htmldiff": "^2.0.0",
         "ssddanbrown/symfony-mailer": "7.2.x-dev"
     },
     "require-dev": {