build(deps): bump pg from 8.3.0 to 8.3.3

Bumps [pg](https://github.com/brianc/node-postgres) from 8.3.0 to 8.3.3.
- [Release notes](https://github.com/brianc/node-postgres/releases)
- [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brianc/node-postgres/compare/pg@8.3.0...pg@8.3.3)

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

Author: dependabot-preview[bot]

package.json

@@ -53,7 +53,7 @@
     "mustache": "4.0.1",
     "node-pg-migrate": "5.5.0",
     "nodemailer": "6.4.11",
-    "pg": "8.3.0",
+    "pg": "8.3.3",
     "redis": "3.0.2",
     "uuid": "8.3.0",
     "yaml": "1.10.0"

yarn.lock

@@ -8928,10 +8928,10 @@ pg-types@^2.1.0:
     postgres-date "~1.0.4"
     postgres-interval "^1.1.0"
 
-pg@8.3.0:
-  version "8.3.0"
-  resolved "https://registry.yarnpkg.com/pg/-/pg-8.3.0.tgz#941383300d38eef51ecb88a0188cec441ab64d81"
-  integrity sha512-jQPKWHWxbI09s/Z9aUvoTbvGgoj98AU7FDCcQ7kdejupn/TcNpx56v2gaOTzXkzOajmOEJEdi9eTh9cA2RVAjQ==
+pg@8.3.3:
+  version "8.3.3"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-8.3.3.tgz#0338631ca3c39b4fb425b699d494cab17f5bb7eb"
+  integrity sha512-wmUyoQM/Xzmo62wgOdQAn5tl7u+IA1ZYK7qbuppi+3E+Gj4hlUxVHjInulieWrd0SfHi/ADriTb5ILJ/lsJrSg==
   dependencies:
     buffer-writer "2.0.0"
     packet-reader "1.0.0"