Update immutable to v5.1.5 (#2753)

Author: Goodwine

package.json

@@ -8,7 +8,7 @@
   "devDependencies": {
     "@parcel/watcher": "^2.4.1",
     "chokidar": "^4.0.0",
-    "immutable": "^5.0.2",
+    "immutable": "^5.1.5",
     "intercept-stdout": "^0.1.2"
   }
 }

package/package.json

@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "chokidar": "^4.0.0",
-    "immutable": "^5.0.2",
+    "immutable": "^5.1.5",
     "source-map-js": ">=0.6.2 <2.0.0"
   },
   "optionalDependencies": {