Updating passthrough railssecret value

General MR

Summary

Ensuring that BB created rails secret passes through to correct value within the Gitlab chart.

Closes #1507 (closed)

added kindbug statusreview labels

assigned to @ryan.j.garcia

changed milestone to %2.2.0

changed the description

I suggest updating the value name to be "railsSecrets" so that we are consistent

changed milestone to %2.1.0

added cherrypick label

requested review from @micah.nagel

approved this merge request

resolved all threads

merged

mentioned in commit 971a141e

picked the changes into the branch release-2.1.x with commit 4bfbb02a

mentioned in commit 4bfbb02a