Added okapi/singleton library

WalterWoshid · WalterWoshid · commit 2f780bb5155a · 2023-02-20T18:39:47.000+01:00
diff --git a/composer.json b/composer.json
@@ -19,7 +19,8 @@
         "php-code"
     ],
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.1",
+        "okapi/singleton": "^1.0"
     },
     "autoload": {
         "psr-4": {
