Remove cef.redist.arm64 package

- Remove props and update build.ps1
- Update .gitignore file with arm64 temp folder

cef.redist.arm64 was only used for initial dev and won't be used going forward

Author: amaitland

.gitignore

@@ -4,6 +4,8 @@ cef_binary_3.y.z_windows32/*
 !cef_binary_3.y.z_windows32/.empty
 cef_binary_3.y.z_windows64/*
 !cef_binary_3.y.z_windows64/.empty
+cef_binary_3.y.z_windowsarm64/*
+!cef_binary_3.y.windowsarm64/.empty
 
 *.nupkg
 *.sdf

NuGet/cef.redist.arm64.props

@@ -1,6 +1,6 @@
 image: Visual Studio 2017
 
-version: 88.1.3-CI{build}
+version: 88.1.6-CI{build}
 
 shallow_clone: true
 

appveyor.yml

@@ -14,7 +14,7 @@ param(
 	[string] $CefBinaryDir = "../cefsource/chromium/src/cef/binary_distrib/",
 
 	[Parameter(Position = 3)]
-	$CefVersion = "88.1.2+gac8e5f0+chromium-88.0.4324.27",
+	$CefVersion = "88.1.6+g4fe33a1+chromium-88.0.4324.96",
 
 	[ValidateSet("tar.bz2","zip","7z")]
 	[Parameter(Position = 4)]
@@ -567,7 +567,6 @@ try
 		. $Nuget pack nuget\chromiumembeddedframework.runtime.win.nuspec -NoPackageAnalysis -Version $CefPackageVersion -Properties 'Configuration=Release;Platform=x64;CPlatform=windows64;' -OutputDirectory nuget
 
 		# Build arm64 packages
-		. $Nuget pack nuget\cef.redist.nuspec -NoPackageAnalysis -Version $CefPackageVersion -Properties 'Configuration=Release;Platform=arm64;CPlatform=windowsarm64;' -OutputDirectory nuget
 		. $Nuget pack nuget\chromiumembeddedframework.runtime.win.nuspec -NoPackageAnalysis -Version $CefPackageVersion -Properties 'Configuration=Release;Platform=arm64;CPlatform=windowsarm64;' -OutputDirectory nuget
 
 		# Meta Package
@@ -584,7 +583,6 @@ try
 		{
 			appveyor PushArtifact "nuget\cef.redist.x86.$CefPackageVersion.nupkg"
 			appveyor PushArtifact "nuget\cef.redist.x64.$CefPackageVersion.nupkg"
-			appveyor PushArtifact "nuget\cef.redist.arm64.$CefPackageVersion.nupkg"
 			appveyor PushArtifact "nuget\chromiumembeddedframework.runtime.win-x86.$CefPackageVersion.nupkg"
 			appveyor PushArtifact "nuget\chromiumembeddedframework.runtime.win-x64.$CefPackageVersion.nupkg"
 			appveyor PushArtifact "nuget\chromiumembeddedframework.runtime.win-arm64.$CefPackageVersion.nupkg"