build(deps): bump github.com/Microsoft/hcsshim

Bumps [github.com/Microsoft/hcsshim](https://github.com/Microsoft/hcsshim) from 0.12.0-rc.0 to 0.12.0-rc.1.
- [Release notes](https://github.com/Microsoft/hcsshim/releases)
- [Commits](https://github.com/Microsoft/hcsshim/compare/v0.12.0-rc.0...v0.12.0-rc.1)

---
updated-dependencies:
- dependency-name: github.com/Microsoft/hcsshim
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/Microsoft/hcsshim/hcn/hcn.go

@@ -312,6 +312,18 @@ func NestedIpSetSupported() error {
 	return platformDoesNotSupportError("NestedIpSet")
 }
 
+// DisableHostPortSupported returns an error if the HCN version does not support DisableHostPort flag
+func DisableHostPortSupported() error {
+	supported, err := GetCachedSupportedFeatures()
+	if err != nil {
+		return err
+	}
+	if supported.DisableHostPort {
+		return nil
+	}
+	return platformDoesNotSupportError("DisableHostPort")
+}
+
 // RequestType are the different operations performed to settings.
 // Used to update the settings of Endpoint/Namespace objects.
 type RequestType string

vendor/github.com/Microsoft/hcsshim/hcn/hcnglobals.go

@@ -84,6 +84,9 @@ var (
 
 	//HNS 15.0 allows for NestedIpSet support
 	NestedIpSetVersion = VersionRanges{VersionRange{MinVersion: Version{Major: 15, Minor: 0}, MaxVersion: Version{Major: math.MaxInt32, Minor: math.MaxInt32}}}
+
+	//HNS 15.1 allows support for DisableHostPort flag.
+	DisableHostPortVersion = VersionRanges{VersionRange{MinVersion: Version{Major: 15, Minor: 1}, MaxVersion: Version{Major: math.MaxInt32, Minor: math.MaxInt32}}}
 )
 
 // GetGlobals returns the global properties of the HCN Service.

vendor/github.com/Microsoft/hcsshim/hcn/hcnnetwork.go

@@ -72,6 +72,7 @@ type NetworkFlags uint32
 const (
 	None                NetworkFlags = 0
 	EnableNonPersistent NetworkFlags = 8
+	DisableHostPort     NetworkFlags = 1024
 )
 
 // HostComputeNetwork represents a network

vendor/github.com/Microsoft/hcsshim/hcn/hcnsupport.go

@@ -37,6 +37,7 @@ type SupportedFeatures struct {
 	TierAcl                  bool        `json:"TierAcl"`
 	NetworkACL               bool        `json:"NetworkACL"`
 	NestedIpSet              bool        `json:"NestedIpSet"`
+	DisableHostPort          bool        `json:"DisableHostPort"`
 }
 
 // AclFeatures are the supported ACL possibilities.
@@ -114,6 +115,7 @@ func getSupportedFeatures() (SupportedFeatures, error) {
 	features.TierAcl = isFeatureSupported(globals.Version, TierAclPolicyVersion)
 	features.NetworkACL = isFeatureSupported(globals.Version, NetworkACLPolicyVersion)
 	features.NestedIpSet = isFeatureSupported(globals.Version, NestedIpSetVersion)
+	features.DisableHostPort = isFeatureSupported(globals.Version, DisableHostPortVersion)
 
 	log.L.WithFields(logrus.Fields{
 		"version":           globals.Version,