Bump oras-project/oras from 1.2.0 to 1.2.1 in lib/functions/general/oci-oras.sh

[github-actions]

Bump oras-project/oras from 1.2.0 to 1.2.1 by bumping ORAS_VERSION in lib/functions/general/oci-oras.sh.

Release notes

Sourced from oras-project/oras's releases.
Please note that this only shows the release notes for the latest release.

Bug Fixes

• Fix oras tag should not create referrers tags oras-project/oras#1436: oras tag creates referrers tags unexpectedly

Other Changes

• Improve documentation
• Update dependencies
• Update to Golang 1.23.4

Detailed Commits

• bump: golang version to fix CVE-2024-24790 and CVE-2024-34156 by @qweeah in https://redirect.github.com/oras-project/oras/pull/1562
• chore: bump golang and dependencies by @qweeah in https://redirect.github.com/oras-project/oras/pull/1564
• chore: backport main-branch fixes into release-1.2 branch by @qweeah in https://redirect.github.com/oras-project/oras/pull/1567
• docs: add experimental marks to examples by @qweeah in https://redirect.github.com/oras-project/oras/pull/1570

Full Changelog: https://redirect.github.com/oras-project/oras/compare/v1.2.0...v1.2.1

Notes

This release was signed with 46D3 369B 393F 6F82 71FD 1CE8 F86E C70D 2B0C 404F (@qweeah's GPG key) which can be found here.