Pin dependencies

Author: renovate-bot

package.json

@@ -77,7 +77,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@aureooms/js-itertools": "^4.1.0",
+    "@aureooms/js-itertools": "4.1.0",
     "@babel/cli": "7.11.6",
     "@babel/core": "7.11.6",
     "@babel/preset-env": "7.11.5",
@@ -95,7 +95,7 @@
     "nyc": "15.1.0",
     "power-assert": "1.6.1",
     "regenerator-runtime": "0.13.7",
-    "xo": "^0.33.1"
+    "xo": "0.33.1"
   },
   "files": [
     "lib"

yarn.lock

@@ -14,7 +14,7 @@
   resolved "https://registry.yarnpkg.com/@aureooms/js-error/-/js-error-4.0.1.tgz#be2740b3f31a337e0828930c9b70d38113b4dd77"
   integrity sha512-zsgs6wmnRsKljlusewYiBaFBM/hIJp43b7OwE9ybpLEL4wfXjGP17cJTTAY8gpzALVFwEA5/flxIK0I6gJJLHQ==
 
-"@aureooms/js-itertools@^4.1.0":
+"@aureooms/js-itertools@4.1.0":
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/@aureooms/js-itertools/-/js-itertools-4.1.0.tgz#c731eaee7de0005c6ea41f2f87cca4bdb2d86ca1"
   integrity sha512-P9TfwQPuXk5T5z6QMMfwLLyzh9QsEu4sGWcBk/P/waWgim/xqr+LDTOHVo7WU4QAty+/5CBX8DuW7MrPVfXt5A==
@@ -8173,7 +8173,7 @@ xdg-basedir@^4.0.0:
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"
   integrity sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=
 
-xo@^0.33.1:
+xo@0.33.1:
   version "0.33.1"
   resolved "https://registry.yarnpkg.com/xo/-/xo-0.33.1.tgz#b198027a429a5c171ebcac8e81d77789ab9c5e91"
   integrity sha512-kH/qjKzvhkXPRwFnf4WpiGb2509eyk1J1791Jtxpr7LlGiGtOtSo5PQpHaUrvRusAbAv967wGMBtG48j3eGLQA==