Bump DBSync to 13.6.0.0 (for full governance)

[bosko-m]

Expected to be running for the Chang #2 hard fork.

[MSzalowski]

Blocked as https://github.com/IntersectMBO/cardano-db-sync/releases/tag/13.6.0.0 is not released

[bosko-m]

@MSzalowski We have 13.6.0.1 officially
https://github.com/IntersectMBO/cardano-db-sync/releases/tag/13.6.0.1