fix: upgrade pino from 7.5.1 to 7.6.0

Snyk has created this PR to upgrade pino from 7.5.1 to 7.6.0.

See this package in npm:
https://www.npmjs.com/package/pino

See this project in Snyk:
https://app.snyk.io/org/nodeshift-starters/project/5faee20c-6802-4eb0-91a7-0cecce05c4d9?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -48,7 +48,7 @@
     "debug": "^4.3.2",
     "express": "~4.17.1",
     "keycloak-connect": "^15.0.2",
-    "pino": "^7.5.1",
+    "pino": "^7.6.0",
     "pino-debug": "^2.0.0",
     "pino-pretty": "^7.2.0"
   }