Core/DataStores: Sort ConditionalContentTuning container by OrderIndex

[meji46]

Changes proposed:

• Sort ConditionalContentTuning container by OrderIndex. DB2Manager::GetRedirectedContentTuningId will return the ContentTuningId with the highest OrderIndex in case several valid redirectflags for the ParentContentTuningId are sent by parameter

Issues addressed:
None

Tests performed:
Builds, tested in-game
Before:

ContentTuningId: 2385
RedirectFlags: 32 -> 2537
RedirectFlags: 64 + 32 -> 2537
RedirectFlags: 256 + 64 + 32 -> 2537
RedirectFlags: 256 + 32 -> 2537

After:

ContentTuningId: 2385
RedirectFlags: 32 -> 2537
RedirectFlags: 64 + 32 -> 2533
RedirectFlags: 256 + 64 + 32 -> 2594
RedirectFlags: 256 + 32 -> 2594

Known issues and TODO list: (add/remove lines as needed)
None