add leaveWithGrappleJump in Everest

Author: blkerby

region/maridia/outer/Mt. Everest.json

@@ -4338,10 +4338,20 @@
       },
       "unlocksDoors": [{"types": ["ammo"], "requires": []}],
       "devNote": [
-        "Other Grapple blocks could be used on the left side, but there's no apparent reason to.",
-        "Variants with a `leaveWithGrappleJump` exit condition could also be added, but currently they wouldn't provide any new applications."
+        "Other Grapple blocks could be used on the left side, but there's no apparent reason to."
       ]
     },
+    {
+      "link": [9, 5],
+      "name": "Leave With Grapple Jump",
+      "requires": [],
+      "exitCondition": {
+        "leaveWithGrappleJump": {
+          "position": "any"
+        }
+      },
+      "unlocksDoors": [{"types": ["ammo"], "requires": []}]
+    },
     {
       "id": 186,
       "link": [9, 8],