build: bump yarnhook from 0.1.1 to 0.2.0 (#1244)

Bumps [yarnhook](https://github.com/frontsideair/yarnhook) from 0.1.1 to 0.2.0.
- [Release notes](https://github.com/frontsideair/yarnhook/releases)
- [Commits](https://github.com/frontsideair/yarnhook/compare/v0.1.1...v0.2.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -115,7 +115,7 @@
     "sass-loader": "^6.0.7",
     "webpack": "^3.10.0",
     "webpack-build-notifier": "^0.1.23",
-    "yarnhook": "^0.1.1"
+    "yarnhook": "^0.2.0"
   },
   "engines": {
     "node": ">=7",

yarn.lock

@@ -9651,9 +9651,9 @@ yargs@~3.10.0:
     decamelize "^1.0.0"
     window-size "0.1.0"
 
-yarnhook@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/yarnhook/-/yarnhook-0.1.1.tgz#6e67757327e6390cb313f371bdc44ded7c5e047b"
+yarnhook@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/yarnhook/-/yarnhook-0.2.0.tgz#291e49db6066df2d8f745087c407362042a0d055"
   dependencies:
     execa "^0.8.0"
     find-parent-dir "^0.3.0"