truncate does not work on file opened by another process

[mmatczuk]

The way truncating is implemented does not work when file is open by another process.

VERBOSE: Truncating C:\sauce-connect\logs\sc.log
Process-Local-Block : Exception calling "RotateMainOnly" with "0" argument(s): "Exception calling "WriteAllText" with "2" argument(s
): "Proces nie może uzyskać dostępu do pliku „C:\sauce-connect\logs\sc.log”, ponieważ jest on używany przez inny proces.""
At C:\Program Files\WindowsPowerShell\Modules\Log-Rotate\1.6.1\public\Log-Rotate.ps1:207 char:13
+             Process-Local-Block -block $block @blockoptions
+             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [Write-Error], MethodInvocationException
    + FullyQualifiedErrorId : ScriptMethodRuntimeException,Process-Local-Block