minor cleanup

Pilz.Updating.Client/Pilz.Updating.Client.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
   
   <PropertyGroup>
-    <Version>4.3.2</Version>
+    <Version>4.4.0</Version>
   </PropertyGroup>
 
   <ItemGroup>

Pilz.Updating.Client/Utils.cs

@@ -1,4 +1,7 @@
-namespace Pilz.Updating.Client;
+using System.Runtime.InteropServices;
+using Pilz.Runtime;
+
+namespace Pilz.Updating.Client;
 
 public static class Utils
 {
@@ -7,13 +10,13 @@ public static class Utils
         if (!destinationDir.Exists)
             destinationDir.Create();
 
-        foreach (FileInfo sFile in sourceDir.EnumerateFiles("*", SearchOption.TopDirectoryOnly))
+        foreach (var sFile in sourceDir.EnumerateFiles("*", SearchOption.TopDirectoryOnly))
         {
             var dFile = new FileInfo(Path.Combine(destinationDir.FullName, sFile.Name));
             CopyFile(sFile, dFile);
         }
 
-        foreach (DirectoryInfo sDir in sourceDir.EnumerateDirectories("*", SearchOption.TopDirectoryOnly))
+        foreach (var sDir in sourceDir.EnumerateDirectories("*", SearchOption.TopDirectoryOnly))
         {
             var dDir = destinationDir.CreateSubdirectory(sDir.Name);
             CopyFiles(sDir, dDir);
@@ -49,6 +52,7 @@ public static class Utils
             }
             catch (Exception)
             {
+                // Ignore
             }
         }
 
@@ -60,6 +64,7 @@ public static class Utils
             }
             catch (Exception)
             {
+                // Ignore
             }
         }
     }