Upgrade to MinIO 5.0.0 and include built module

- Updated MinIO SDK from 3.1.13 to 5.0.0
- Fixed all compilation errors and warnings for MinIO 5.0.0 compatibility
- Updated API calls to use new Args-based patterns (PutObjectArgs, GetObjectArgs, etc.)
- Fixed type compatibility issues (DateTime, ulong conversions)
- Removed deprecated APIs (WithCancellation, ProgressReport)
- Updated System.Text.Json to 9.0.0 to resolve security vulnerabilities
- Added Module directory to repository with built PSMinIO.dll
- Module is now ready for distribution and testing
- All builds pass with 0 errors and 0 warnings

src/Utils/SizeFormatter.cs

@@ -150,7 +150,7 @@ namespace PSMinIO.Utils
             if (string.IsNullOrWhiteSpace(sizeString))
                 throw new ArgumentException("Size string cannot be null or empty");
 
-            var parts = sizeString.Trim().Split(' ', StringSplitOptions.RemoveEmptyEntries);
+            var parts = sizeString.Trim().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
             if (parts.Length != 2)
                 throw new ArgumentException($"Invalid size string format: {sizeString}. Expected format: '1.5 GB'");