Use stable yiisoft/db

Author: samdark

composer.json

@@ -25,7 +25,7 @@
         "ext-pdo": "*",
         "psr/log": "^2.0|^3.0",
         "psr/simple-cache": "^2.0|^3.0",
-        "yiisoft/db": "@dev",
+        "yiisoft/db": "^1.0",
         "yiisoft/yii-db-migration": "^1.0@dev"
     },
     "suggest": {