fix: upgrade pg-promise from 10.5.7 to 10.5.8 (#6838)

Snyk has created this PR to upgrade pg-promise from 10.5.7 to 10.5.8.

See this package in npm:
https://www.npmjs.com/package/pg-promise

See this project in Snyk:
https://app.snyk.io/org/dplewis/project/704d127e-7a24-4789-a0cd-807b7b972c86?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -47,7 +47,7 @@
     "mime": "2.4.6",
     "mongodb": "3.5.9",
     "parse": "2.15.0",
-    "pg-promise": "10.5.7",
+    "pg-promise": "10.5.8",
     "pluralize": "8.0.0",
     "redis": "3.0.2",
     "semver": "7.3.2",