fix(map2tree): consolidate immutable version (#538)

* fix(redux-slider-monitor): fix example build

* fix(map2tree): consolidate immutable version

Author: Methuselah96

packages/map2tree/package.json

@@ -34,7 +34,7 @@
     "@babel/core": "^7.2.2",
     "@babel/preset-env": "^7.3.1",
     "babel-loader": "^8.0.5",
-    "immutable": "3.7.6",
+    "immutable": "^3.8.1",
     "jest": "^24.1.0",
     "rimraf": "^2.3.4",
     "webpack": "^4.27.1",

yarn.lock

@@ -9633,11 +9633,6 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/immer/-/immer-1.7.2.tgz#a51e9723c50b27e132f6566facbec1c85fc69547"
   integrity sha512-4Urocwu9+XLDJw4Tc6ZCg7APVjjLInCFvO4TwGsAYV5zT6YYSor14dsZR0+0tHlDIN92cFUOq+i7fC00G5vTxA==
 
-[email protected]:
-  version "3.7.6"
-  resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.7.6.tgz#13b4d3cb12befa15482a26fe1b2ebae640071e4b"
-  integrity sha1-E7TTyxK++hVIKib+Gy665kAHHks=
-
 immutable@^3.7.6, immutable@^3.8.1:
   version "3.8.2"
   resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.8.2.tgz#c2439951455bb39913daf281376f1530e104adf3"