Enable Semuta in public Discovery games

tests/sapho-testing-station-public-start.test.ts

@@ -75,6 +75,9 @@ for (const advanced of [false, true]) void test(
     let game = applyAction(prior, f.holder, {type:'card', card:CARD, scope:option.scope, event:option.event, mode:option.mode});
     assert.deepEqual(game.order, prior.order);
     assert.deepEqual(game.ecologicalStorm?.queue?.order, [...f.occupants].reverse());
+    assert.equal(game.pendingTreacheryDiscard?.batch.cause, 'sapho:station');
+    const discardEvent = game.pendingTreacheryDiscard!.batch.event;
+    for (const player of game.players) game = applyAction(game, player.id, {type:'semutaPass', event:discardEvent});
     assert.equal(game.decision?.player, f.holder);
     assert.equal(game.discard.filter(card => card.id === CARD).length, 1);
     for (const delta of [1, -1]) {