Log Message:
picard: updated to 2.13

Version 2.13 - 2025-02-04

Bugfixes
- Endless recursion when reading settings after script editor dialog was opened
- File naming options inaccessible on permission errors to target path
- Children's Music is shown as "Children'S Music" in Picard
- Picard requires charset-normalizer < 3.4.0
- Poorly formatted `date` tags crash Picard with uncaught Overflow Exception
- Wrong disc numbers when submitting release
- Case only renaming broken on case-insensitive filesystems
- Sorting on macOS does not sort empty values as expected

Tasks
- Update Windows code signing certificate
- Drop support for Python 3.7
- Support Python 3.13

Improvements
- Avoid manual copying of authentication token
- Support PKCE for OAuth2 authorization
- OAuth2: Implement token revocation on the server
- Add context menu action to metadata box to merge original and new values