Update module oras.land/oras-go to v1.2.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
oras.land/oras-go	v1.2.2 -> v1.2.6

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♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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[renovate]

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 24 additional dependencies were updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.21 -> 1.23.1
github.com/google/uuid	v1.4.0 -> v1.6.0
github.com/spf13/cobra	v1.8.0 -> v1.8.1
github.com/stretchr/testify	v1.8.4 -> v1.9.0
github.com/containerd/containerd	v1.7.7 -> v1.7.20
github.com/docker/cli	v24.0.7+incompatible -> v27.1.0+incompatible
github.com/docker/distribution	v2.8.2+incompatible -> v2.8.3+incompatible
github.com/docker/docker	v24.0.7+incompatible -> v27.1.0+incompatible
github.com/docker/go-connections	v0.4.0 -> v0.5.0
github.com/golang/protobuf	v1.5.3 -> v1.5.4
github.com/gorilla/mux	v1.8.0 -> v1.8.1
github.com/klauspost/compress	v1.17.3 -> v1.17.4
github.com/opencontainers/image-spec	v1.1.0-rc5 -> v1.1.0
github.com/prometheus/client_golang	v1.17.0 -> v1.17.0
golang.org/x/crypto	v0.15.0 -> v0.25.0
golang.org/x/net	v0.18.0 -> v0.26.0
golang.org/x/sync	v0.5.0 -> v0.7.0
golang.org/x/sys	v0.14.0 -> v0.22.0
golang.org/x/term	v0.14.0 -> v0.22.0
golang.org/x/text	v0.14.0 -> v0.16.0
google.golang.org/protobuf	v1.31.0 -> v1.33.0
github.com/Microsoft/hcsshim	v0.11.1 -> v0.11.7
github.com/stretchr/objx	v0.5.0 -> v0.5.2
google.golang.org/genproto/googleapis/api	v0.0.0-20231106174013-bbf56f31fb17 -> v0.0.0-20231120223509-83a465c0220f
google.golang.org/genproto/googleapis/rpc	v0.0.0-20231106174013-bbf56f31fb17 -> v0.0.0-20231212172506-995d672761c0