chore(deps): update dependency google-cloud-error-reporting to v1.6.0 (#481)

Author: renovate-bot

bookshelf/requirements.txt

@@ -1,7 +1,7 @@
 Flask==2.1.2
 google-cloud-firestore==2.6.0
 google-cloud-storage==2.5.0
-google-cloud-error-reporting==1.5.3
+google-cloud-error-reporting==1.6.0
 google-cloud-logging==3.2.0
 gunicorn==20.1.0
 six==1.16.0