Updated to new .dmg revision of Database Browser 3.3.1 for SQLite

The previous v3.3.1 .dmg accidentally included an old version of
SQLite. :( This new .dmg has the correct (latest) version of
SQLite in it. :)
Merge pull request #5984 from justinclift/sqlitebrowser331v2

Updated to new .dmg revision of Database Browser 3.3.1 for SQLite