Add conditional checking for switches

- Only add "cu" parameter if not 7z archive format

Fixes #17257

Author: NicholasChin28

src/Files.App/Data/Models/CompressArchiveModel.cs

@@ -161,6 +161,8 @@ public async Task<bool> RunCreationAsync()
 			//Use UTF-8 encoding. 
 			//References: 7-zip chm --> Command Line Version --> Switches
 			//--> -m --> cu=[off | on].
+			if (FileFormat != ArchiveFormats.SevenZip)
+				compressor.CustomParameters.Add("cu", "on");
 
 			compressor.Compressing += Compressor_Compressing;
 			compressor.FileCompressionStarted += Compressor_FileCompressionStarted;