refine Fish Tank 5->4 wall jump option

Author: blkerby

region/maridia/outer/Fish Tank.json

@@ -2613,7 +2613,10 @@
       "requires": [
         "Gravity",
         {"or": [
-          "canConsecutiveWalljump",
+          {"and": [
+            "HiJump",
+            "canWalljump"
+          ]},
           "canPreciseWalljump",
           "SpaceJump",
           "canUseFrozenEnemies"