Update github.com/Microsoft/hcsshim to v0.8.10

Brings in a variety of changes, mostly to the containerd shim.

There is also a change to the Windows layer unpack code which fixes #4301.

Release link: https://github.com/microsoft/hcsshim/releases/tag/v0.8.10

Signed-off-by: Kevin Parsons <kevpar@microsoft.com>

vendor/github.com/Microsoft/hcsshim/internal/schema2/memory.go

@@ -10,5 +10,5 @@
 package hcsschema
 
 type Memory struct {
-	SizeInMB int32 `json:"SizeInMB,omitempty"`
+	SizeInMB uint64 `json:"SizeInMB,omitempty"`
 }