feat(API): update and delete secret for managing organization secrets (#26660)
- Add `UpdateSecret` function to modify org or user repo secret
- Add `DeleteSecret` function to delete secret from an organization
- Add `UpdateSecretOption` struct for updating secret options
- Add `UpdateOrgSecret` function to update a secret in an organization
- Add `DeleteOrgSecret` function to delete a secret in an organization
GitHub API
1. Update Org Secret:
https://docs.github.com/en/rest/actions/secrets?apiVersion=2022-11-28#create-or-update-an-organization-secret
2. Delete Org Secret:
https://docs.github.com/en/rest/actions/secrets?apiVersion=2022-11-28#delete-an-organization-secret
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Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>