Bump js-yaml from 3.14.2 to 3.15.0 in /react

Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 3.14.2 to 3.15.0.
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](nodeca/js-yaml@3.14.2...3.15.0)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-version: 3.15.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

react/package.json

@@ -29,7 +29,7 @@
     "@vtex/tsconfig": "^0.6.0",
     "braces": "^3.0.3",
     "form-data": "^2.5.6",
-    "js-yaml": "^3.14.2",
+    "js-yaml": "^3.15.0",
     "micromatch": "^4.0.8",
     "node-notifier": "^8.0.1",
     "tough-cookie": "^4.1.3",

react/yarn.lock

@@ -3757,10 +3757,10 @@ jest@^25.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@^3.13.1, js-yaml@^3.14.2:
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.2.tgz#77485ce1dd7f33c061fd1b16ecea23b55fcb04b0"
-  integrity sha512-PMSmkqxr106Xa156c2M265Z+FTrPl+oxd/rgOQy2tijQeK5TxQ43psO1ZCwhVOSdnn+RzkzlRz/eY4BgJBYVpg==
+js-yaml@^3.13.1, js-yaml@^3.15.0:
+  version "3.15.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.15.0.tgz#586e5214eafe3e893756a41e979b50d89d3e4a67"
+  integrity sha512-ttBQIIQPDeLjpPOohtUdXuXUVoA2uIB6fEH9HyJ7234s5mBJ5wTx20njxplLZQgLaOfpmPQA7X2t5AX6tIPbog==
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"