Bump aws-sdk from 2.630.0 to 2.686.0

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.630.0 to 2.686.0.
- [Release notes](https://github.com/aws/aws-sdk-js/releases)
- [Changelog](https://github.com/aws/aws-sdk-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-js/compare/v2.630.0...v2.686.0)

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

package.json

@@ -31,7 +31,7 @@
     "angular-resource": "^1.7.9",
     "angular-route": "^1.7.9",
     "angular-strap": "^2.3.8",
-    "aws-sdk": "^2.630.0",
+    "aws-sdk": "^2.686.0",
     "babel": "^6.5.2",
     "babel-cli": "^6.10.1",
     "babel-plugin-transform-es2015-destructuring": "^6.23.0",