Use warning to log exceptions of inventory operation

plugins/Inventories/DaprActors/src/EasyAbp.EShop.Products.DaprActorsInventory.Domain/EasyAbp/EShop/Products/DaprActorsInventory/DaprActorsProductInventoryProvider.cs

@@ -67,7 +67,7 @@ public class DaprActorsProductInventoryProvider : IProductInventoryProvider, ITr
         }
         catch (Exception e)
         {
-            _logger.LogError("Actor threw: {Message}", e.Message);
+            _logger.LogWarning("Actor threw: {Message}", e.InnerException?.Message ?? e.Message);
 
             return false;
         }
@@ -92,7 +92,7 @@ public class DaprActorsProductInventoryProvider : IProductInventoryProvider, ITr
         }
         catch (Exception e)
         {
-            _logger.LogError("Actor threw: {Message}", e.Message);
+            _logger.LogWarning("Actor threw: {Message}", e.InnerException?.Message ?? e.Message);
 
             return false;
         }

plugins/Inventories/OrleansGrains/src/EasyAbp.EShop.Products.OrleansGrainsInventory.Domain/EasyAbp/EShop/Products/OrleansGrainsInventory/OrleansGrainsProductInventoryProvider.cs

@@ -65,7 +65,7 @@ public class OrleansGrainsProductInventoryProvider : IProductInventoryProvider,
         }
         catch (Exception e)
         {
-            _logger.LogError("Grain threw: {Message}", e.Message);
+            _logger.LogWarning("Grain threw: {Message}", e.InnerException?.Message ?? e.Message);
 
             return false;
         }
@@ -90,7 +90,7 @@ public class OrleansGrainsProductInventoryProvider : IProductInventoryProvider,
         }
         catch (Exception e)
         {
-            _logger.LogError("Grain threw: {Message}", e.Message);
+            _logger.LogWarning("Grain threw: {Message}", e.InnerException?.Message ?? e.Message);
 
             return false;
         }