This update for gitea-tea fixes the following issues:

- update to 0.12.0:
  * New Features
    - Add tea actions commands for managing workflow runs and
      workflows in #880, #796
    - Add tea api subcommand for arbitrary API calls not covered by
      existing commands in #879
    - Add repository webhook management commands in #798
    - Add JSON output support for single PR view in #864
    - Add JSON output and file redirection for issue detail view in
      #841
    - Support creating AGit flow pull requests in #867
  * Bug Fixes
    - Fix authentication via environment variables when specifying
      repo argument in #809
    - Fix issue detail view ignoring --owner flag in #899
    - Fix PR create crash in #823
    - Fix TTY prompt handling in #897
    - Fix termenv OSC RGBA handling in #907
    - Fix labels delete command and --id flag type in #865
    - Fix delete repo command description in #858
    - Fix pagination flags for secrets list, webhooks list, and
      pull requests list in #853, #852,
    - #851
    - Enable git worktree support and improve PR create error
      handling in #850
    - Only prompt for SSH passphrase when necessary in #844
    - Only prompt for login confirmation when no default login is
      set in #839
    - Skip token uniqueness check when using SSH authentication in
      #898
    - Require non-empty token in GetLoginByToken in #895
    - Fix config file permissions to remove group read/write in
      #856
  * Improvements
    - Add file locking for safe concurrent access to config file in
      #881
    - Improve error messages throughout the CLI in #871
    - Send consistent HTTP request headers in #888
    - Revert requiring HTTP/HTTPS login URLs; restore SSH as a
      login method in #891
    - Refactor context into dedicated subpackages in #873, #888
    - General code cleanup and improvements in #869, #870
    - Add test coverage for login matching in #820
  * Build & Dependencies
    - Build with Go 1.25 in #886
    - Build for Windows aarch64
    - Update Gitea SDK version in #868
    - Update Nix flake in #872
    - Update dependencies including lipgloss v2, urfave/cli v3.6.2,
      go-git v5.16.5, and various Go modules in #849, #875, #876,
      #878, #884, #885, #900, #901, #904, #905
    - Update CI actions (checkout v6, setup-go v6) in #882, #883