Changes to Sign data via backend wallet.

post/v2/accounts/backend/{id}/sign

May 26, 202688be7ccfca19 Revision changes
- info
  the security scope accounts:sign was added to the endpoint's security scheme wallet_auth
Jan 12, 20269d95fce10941 Revision changes
- info
  endpoint added
Jan 8, 20262afa7c73902c Revision changes
- breaking
  api path removed without deprecation
Dec 24, 2025034d2079e6bf Revision changes
- info
  api operation id signTransaction removed and replaced with sign
Dec 19, 20256c5436935b21 Revision changes
- info
  endpoint added