Update ORAS to v1.1.0-rc1

Now that https://github.com/oras-project/oras-go/pull/89 is merged and released

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

go.mod

@@ -45,5 +45,3 @@ require (
 	oras.land/oras-go v1.1.0-rc3
 	sigs.k8s.io/yaml v1.3.0
 )
-
-replace oras.land/oras-go => github.com/sabre1041/oras-go v1.0.1-0.20220105042547-7ebb8809edae

go.sum

@@ -953,8 +953,6 @@ github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQD
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
-github.com/sabre1041/oras-go v1.0.1-0.20220105042547-7ebb8809edae h1:ZhMHqeREElljvMEkMcIak/rRWxWe7ut0x1jb0yFQ8CI=
-github.com/sabre1041/oras-go v1.0.1-0.20220105042547-7ebb8809edae/go.mod h1:MZN6VbUUZjfWRF1EJKPbAWhJtE+R8JVicRmeYZp8qDg=
 github.com/safchain/ethtool v0.0.0-20190326074333-42ed695e3de8/go.mod h1:Z0q5wiBQGYcxhMZ6gUqHn6pYNLypFAvaL3UvgZLR0U4=
 github.com/sagikazarmark/crypt v0.3.0/go.mod h1:uD/D+6UF4SrIR1uGEv7bBNkNqLGqUr43MRiaGWX1Nig=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=