Test/AI: Improve tezt test duration by use force_activation feature flag
Context
This MR depends on !11559 (merged) and !11532 (merged).
It benefits from the feature flag introduced in !11559 (merged) to speed the test of !11532 (merged).
Manually testing the MR
dune exec tezt/tests/main.exe -- --file adaptive_issuance.ml --info