Updte oras-go to v1.1.0-rc2 which fixes containerd vulnerability

See oras-project/oras-go#91
And https://github.com/oras-project/oras-go/releases/tag/v1.1.0-rc2

Signed-off-by: Scott Rigby <scott@r6by.com>

go.mod

@@ -42,6 +42,6 @@ require (
 	k8s.io/client-go v0.23.1
 	k8s.io/klog/v2 v2.30.0
 	k8s.io/kubectl v0.23.1
-	oras.land/oras-go v1.1.0-rc1
+	oras.land/oras-go v1.1.0-rc2
 	sigs.k8s.io/yaml v1.3.0
 )

go.sum

@@ -1746,8 +1746,8 @@ k8s.io/utils v0.0.0-20201110183641-67b214c5f920/go.mod h1:jPW/WVKK9YHAvNhRxK0md/
 k8s.io/utils v0.0.0-20210802155522-efc7438f0176/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20210930125809-cb0fa318a74b h1:wxEMGetGMur3J1xuGLQY7GEQYg9bZxKn3tKo5k/eYcs=
 k8s.io/utils v0.0.0-20210930125809-cb0fa318a74b/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-oras.land/oras-go v1.1.0-rc1 h1:AyDsRmtbLLQWlSdSKQY+KM68Zmuo2O8hhsMmx/aIE8g=
-oras.land/oras-go v1.1.0-rc1/go.mod h1:MZN6VbUUZjfWRF1EJKPbAWhJtE+R8JVicRmeYZp8qDg=
+oras.land/oras-go v1.1.0-rc2 h1:NVMIdNfgRp2TR6oIEmu3w0NTIje2FUav3e7dKjYrrX0=
+oras.land/oras-go v1.1.0-rc2/go.mod h1:1A7vR/0KknT2UkJVWh+xMi95I/AhK8ZrxrnUSmXN0bQ=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=