Stardew Valley: Fixed Traveling merchant flaky test (#5434)

* - Made the traveling cart test not be flaky due to worlds caching

# Conflicts:
#	worlds/stardew_valley/rules.py

* - Made the traveling merchant test less flaky

# Conflicts:
#	worlds/stardew_valley/test/rules/TestTravelingMerchant.py

worlds/stardew_valley/test/rules/TestTravelingMerchant.py

@@ -1,8 +1,13 @@
 from ..bases import SVTestBase
+from ... import SeasonRandomization, EntranceRandomization
 from ...locations import location_table, LocationTags
 
 
 class TestTravelingMerchant(SVTestBase):
+    options = {
+        SeasonRandomization: SeasonRandomization.option_randomized_not_winter,
+        EntranceRandomization: EntranceRandomization.option_disabled,
+    }
 
     def test_purchase_from_traveling_merchant_requires_money(self):
         traveling_merchant_location_names = [l for l in self.get_real_location_names() if LocationTags.TRAVELING_MERCHANT in location_table[l].tags]