chore(deps): bump pg from 8.5.0 to 8.5.1

Bumps [pg](https://github.com/brianc/node-postgres) from 8.5.0 to 8.5.1.
- [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@8.5.0...pg@8.5.1)

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

yarn.lock

@@ -9579,9 +9579,9 @@ pg-types@^2.1.0:
     postgres-interval "^1.1.0"
 
 pg@^8.0.0:
-  version "8.5.0"
-  resolved "https://registry.yarnpkg.com/pg/-/pg-8.5.0.tgz#c29332763ffd51ce52b07dc20dc2337f4d213d08"
-  integrity sha512-h+KHEwce67pAQilZhMCpCx1RC7rR1US7mdjwvKzHRaRxKQxbbFtv5UlwjzqILQ1dwhK+RVGqOVcahE/2KOcaeA==
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-8.5.1.tgz#34dcb15f6db4a29c702bf5031ef2e1e25a06a120"
+  integrity sha512-9wm3yX9lCfjvA98ybCyw2pADUivyNWT/yIP4ZcDVpMN0og70BUWYEGXPCTAQdGTAqnytfRADb7NERrY1qxhIqw==
   dependencies:
     buffer-writer "2.0.0"
     packet-reader "1.0.0"