Update: laravel 8 to 12, php 7.3 to php 8.3, Jenkinsfile, Unit/Feature testing, vapor, docker

app/Models/CurrencyRate.php

@@ -12,5 +12,15 @@ class CurrencyRate extends AbstractModel
 
     protected $fillable = ['currency_id', 'selling', 'payment_method_type'];
 
-    protected $dates = ['deleted_at'];
+    /**
+     * Get the attributes that should be cast.
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'deleted_at' => 'datetime',
+        ];
+    }
 }