Add new CH340 driver package

ch340_driver/ch340_driver.nuspec

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+<?xml version="1.0" encoding="utf-8"?>
+
+<package xmlns="http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd">
+  <metadata>
+    <id>ch340_driver</id>
+    <version>3.8</version>
+    <packageSourceUrl>https://git.claremontmakerspace.org/CMS/chocolatey-packages</packageSourceUrl>
+    <owners>Adam</owners>
+    <title>CH340 Driver (Install)</title>
+    <authors>WCH</authors>
+    <projectUrl>http://www.wch-ic.com/downloads/CH341SER_EXE.html</projectUrl>
+    <docsUrl>http://www.wch-ic.com/downloads/CH340DS1_PDF.html</docsUrl>
+    <tags>ch340 ch341 serial driver</tags>
+    <summary>Driver for the CH340/CH341 USB Serial IC</summary>
+    <description>CH340/CH341 USB to serial port One-Key installation VCP vendor driver for Windows, supports Windows 11/10/8.1/8/7/VISTA/XP/2000/98，Server 2022/2019/2016/2012/2008/2003 -32/64bit, Microsoft WHQL/HCK Certified, supports USB to 3-line and 9-line serial port.</description>
+  </metadata>
+</package>

ch340_driver/tools/chocolateyinstall.ps1

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+$ErrorActionPreference = 'Stop' # stop on all errors
+$toolsDir   = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
+$fileLocation = Join-Path $toolsDir 'CH341SER.EXE'
+
+$packageArgs = @{
+  packageName    = $env:ChocolateyPackageName
+  FileType       = 'exe'
+  File           = $fileLocation
+  SilentArgs     = '/S'
+  Checksum       = '74d12019023390d27739625773005ecccf1bc6c4547e0c46088e86665e519524'
+  ChecksumType64 = 'sha256'
+  ValidExitCodes = @(0, 1223)
+}
+
+Install-ChocolateyInstallPackage @packageArgs