Bump underscore from 1.9.2 to 1.10.2

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.9.2 to 1.10.2.
- [Release notes](https://github.com/jashkenas/underscore/releases)
- [Commits](https://github.com/jashkenas/underscore/compare/1.9.2...1.10.2)

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

package.json

@@ -30,7 +30,7 @@
     "resolve": "^1.15.1",
     "style-loader": "^0.23.1",
     "sw-precache-webpack-plugin": "^0.11.5",
-    "underscore": "^1.9.2",
+    "underscore": "^1.10.2",
     "whatwg-fetch": "3.0.0"
   },
   "devDependencies": {

yarn.lock

@@ -9765,10 +9765,10 @@ uglifyjs-webpack-plugin@^0.4.6:
     uglify-js "^2.8.29"
     webpack-sources "^1.0.1"
 
-underscore@^1.9.2:
-  version "1.9.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.2.tgz#0c8d6f536d6f378a5af264a72f7bec50feb7cf2f"
-  integrity sha512-D39qtimx0c1fI3ya1Lnhk3E9nONswSKhnffBI0gME9C99fYOkNi04xs8K6pePLhvl1frbDemkaBQ5ikWllR2HQ==
+underscore@^1.10.2:
+  version "1.10.2"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.10.2.tgz#73d6aa3668f3188e4adb0f1943bd12cfd7efaaaf"
+  integrity sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg==
 
 union-value@^1.0.0:
   version "1.0.0"