Remove Grafana attribute and deprecation messages

Remove deprecation messages

• remove Grafana removal deprecation messages
• remove attribute files/gitlab-cookbooks/package/libraries/config/gitlab.rb: attribute('grafana')

Preparation when creating the Issue

• List all the Remove deprecation messages section all the deprecations you want to remove.
• Set the milestone of this issue to next planned required stop, which should be after the milestone when the configuration will be removed.

Preparation when executing the Issue

• Verify that the related configuration got indeed removed in a previous milestone.
• Make sure the MR removing the deprecation message is released on a required stop which is later than the removal of the configuration.

changed milestone to %17.0

added devopssystems groupdistribution priority3 sectioncore platform severity3 labels

I noticed the Grafana attribute was present while reviewing Remove reference to Grafana service in cookbook (!7115 - merged)

Did not see any issues to track this or the deprecation removal, so opened an issue to make sure we do not forget later.

cc @twk3 @plu8 @WarheadsSE

mentioned in merge request !7115 (merged)

added typemaintenance label

@rmarshall - Is this a breaking change?

@rmarshall , any update on this issue? Will it be included in 17.0?

Missed these pings somehow.

The 17-0-stable branch is not cut, opened Remove Grafana attribute and deprecation messages (!7603 - merged) • Robert Marshall • 17.1 - it may be able to make the window if we hurry.

mentioned in commit 1ba983b5

mentioned in merge request !7603 (merged)

assigned to @rmarshall

added maintenanceremoval label

changed milestone to %17.1

added missed:17.0 label

mentioned in commit 645fc7f4

mentioned in commit 2bb9ea5d

closed with merge request !7603 (merged)

added workflowcomplete label

mentioned in merge request !7750 (merged)

mentioned in commit be1e54dd