Rival hostage cleanup

devTools/types/FC/gameState.d.ts

js/003-data/gameVariableData.js

src/002-config/fc-version.js

src/data/backwardsCompatibility/backwardsCompatibility.js

src/endWeek/saDevotion.js

src/events/nonRandom/rival/pHostageAcquisition.js

src/events/nonRandom/rival/pRivalryActions.js

src/events/nonRandom/rival/pRivalryDispatch.js

src/events/nonRandom/rival/pRivalryHostage.js

src/events/nonRandom/rival/pRivalryVictory.js