Merge pull request #7 from doperiddle/snyk-upgrade-4f30bc5497b4b66a758126264d7c538f

[Snyk] Upgrade prom-client from 12.0.0 to 15.1.3

Author: doperiddle

package-lock.json

@@ -52,7 +52,7 @@
     "knex": "^2.4.0",
     "knex-stringcase": "^1.4.5"
     "pg": "8.2.1",
-    "prom-client": "^12.0.0",
+    "prom-client": "^15.1.3",
     "semver": "^7.3.2",
     "typescript": "^3.9.5"
   },