Remove unchecks in SQL Server type mappings

src/EFCore.SqlServer/Storage/Internal/SqlServerDateTimeOffsetTypeMapping.cs

@@ -108,7 +108,7 @@ protected override void ConfigureParameter(DbParameter parameter)
         if (Precision.HasValue)
         {
             // Workaround for inconsistent definition of precision/scale between EF and SQLClient for VarTime types
-            parameter.Scale = unchecked((byte)Precision.Value);
+            parameter.Scale = (byte)Precision.Value;
         }
     }
 }

src/EFCore.SqlServer/Storage/Internal/SqlServerDateTimeTypeMapping.cs

@@ -106,7 +106,7 @@ protected override void ConfigureParameter(DbParameter parameter)
         {
             // SQL Server accepts a scale, but in EF a scale along isn't supported (without precision).
             // So the actual value is contained as precision in scale, but sent as Scale to SQL Server.
-            parameter.Scale = unchecked((byte)Precision.Value);
+            parameter.Scale = (byte)Precision.Value;
         }
     }
 

src/EFCore.SqlServer/Storage/Internal/SqlServerDecimalTypeMapping.cs

@@ -92,12 +92,12 @@ protected override void ConfigureParameter(DbParameter parameter)
 
         if (Precision.HasValue)
         {
-            parameter.Precision = unchecked((byte)Precision.Value);
+            parameter.Precision = (byte)Precision.Value;
         }
 
         if (Scale.HasValue)
         {
-            parameter.Scale = unchecked((byte)Scale.Value);
+            parameter.Scale = (byte)Scale.Value;
         }
     }
 }

src/EFCore.SqlServer/Storage/Internal/SqlServerTimeSpanTypeMapping.cs

@@ -85,7 +85,7 @@ protected override void ConfigureParameter(DbParameter parameter)
 
         if (Precision.HasValue)
         {
-            parameter.Scale = unchecked((byte)Precision.Value);
+            parameter.Scale = (byte)Precision.Value;
         }
     }