Upgrade containerd to 1.6.2 and CNI to 0.9.1

Upgrades containerd, and switches to the official 64-bit ARM
binary.

Continues to use my binary for 32-bit arm hosts.

CNI upgraded to v0.9.1

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

vendor/github.com/Microsoft/hcsshim/internal/winapi/console.go

@@ -0,0 +1,44 @@
+package winapi
+
+import (
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+const PSEUDOCONSOLE_INHERIT_CURSOR = 0x1
+
+// CreatePseudoConsole creates a windows pseudo console.
+func CreatePseudoConsole(size windows.Coord, hInput windows.Handle, hOutput windows.Handle, dwFlags uint32, hpcon *windows.Handle) error {
+	// We need this wrapper as the function takes a COORD struct and not a pointer to one, so we need to cast to something beforehand.
+	return createPseudoConsole(*((*uint32)(unsafe.Pointer(&size))), hInput, hOutput, 0, hpcon)
+}
+
+// ResizePseudoConsole resizes the internal buffers of the pseudo console to the width and height specified in `size`.
+func ResizePseudoConsole(hpcon windows.Handle, size windows.Coord) error {
+	// We need this wrapper as the function takes a COORD struct and not a pointer to one, so we need to cast to something beforehand.
+	return resizePseudoConsole(hpcon, *((*uint32)(unsafe.Pointer(&size))))
+}
+
+// HRESULT WINAPI CreatePseudoConsole(
+//     _In_ COORD size,
+//     _In_ HANDLE hInput,
+//     _In_ HANDLE hOutput,
+//     _In_ DWORD dwFlags,
+//     _Out_ HPCON* phPC
+// );
+//
+//sys createPseudoConsole(size uint32, hInput windows.Handle, hOutput windows.Handle, dwFlags uint32, hpcon *windows.Handle) (hr error) = kernel32.CreatePseudoConsole
+
+// void WINAPI ClosePseudoConsole(
+//     _In_ HPCON hPC
+// );
+//
+//sys ClosePseudoConsole(hpc windows.Handle) = kernel32.ClosePseudoConsole
+
+// HRESULT WINAPI ResizePseudoConsole(
+//     _In_ HPCON hPC ,
+//     _In_ COORD size
+// );
+//
+//sys resizePseudoConsole(hPc windows.Handle, size uint32) (hr error) = kernel32.ResizePseudoConsole