chore(deps): bump underscore in /packages/postgresql

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.10.2 to 1.13.1.
- [Release notes](https://github.com/jashkenas/underscore/releases)
- [Commits](jashkenas/underscore@1.10.2...1.13.1)

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

packages/postgresql/yarn.lock

@@ -392,9 +392,9 @@ toposort-class@^1.0.1:
   integrity sha1-f/0feMi+KMO6Rc1OGj9e4ZO9mYg=
 
 underscore@^1.7.0:
-  version "1.10.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.10.2.tgz#73d6aa3668f3188e4adb0f1943bd12cfd7efaaaf"
-  integrity sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg==
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.1.tgz#0c1c6bd2df54b6b69f2314066d65b6cde6fcf9d1"
+  integrity sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g==
 
 uuid@^3.3.3:
   version "3.4.0"