Windows: Increment version to 1.25.8.1 and update signed Windows drivers

src/Release/Setup Files/Product64.wxs

@@ -12,7 +12,7 @@
   
 	<!-- Unique GUID identifying this product release (32-bit and 64-bit have different ones) -->
 	<!-- MUST BE regenerated for each new release -->
-	<?define var.ProductGuid = {0BB46A1B-F1B9-4F48-A03D-1E81EEA7B7A4}?>
+	<?define var.ProductGuid = {121986C0-9BBB-454C-AC39-187AC1400E20}?>
 
 	<!-- Unique GUID identifying a particular Windows Installer package -->
 	<!-- When compiling a product, it should not be set in order to allow it to be generated for each build -->

src/Release/Setup Files/veracrypt.Inf

@@ -10,7 +10,7 @@ signature   = "$Windows NT$"
 Class       = "Encryption"                              ;This is determined by the work this filter driver does
 ClassGuid   = {a0a701c0-a511-42ff-aa6c-06dc0395576f}    ;This value is determined by the Class
 Provider    = %ProviderString%
-DriverVer   = 02/05/2022,1.25.8.0
+DriverVer   = 02/10/2022,1.25.8.1
 CatalogFile = veracrypt.cat