Use main Database Connection for Maintenance Script
Use main Database Connection for Maintenance Script

To access user_properties in the WMF cluster, we must use the standard database connection instead of the echo connection.

Bug: T173475
Change-Id: Ic7344e4521b30055f7986aefd61712e6c6a0052c

wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo