community/sqlitebrowser: upgrade to 3.13.1, enable tests

https://github.com/sqlitebrowser/sqlitebrowser/releases/tag/v3.13.1
https://github.com/sqlitebrowser/sqlitebrowser/releases/tag/v3.13.0

Also resolves No tests were found!!! error causing build failure with abuild 3.14.0.

Ref: #16519 (closed)