Add Observability Group to the Monitor Stage

Add the new Observability Group to the Monitor Stage.

Approvals

Merge requests with changes to stages and groups and significant changes to categories need to be created, approved, and/or merged by each of the below:

• Chief Product Officer @sfwgitlab
• VP of Product @adawar
• The Product Director relevant to the stage group(s) - @kencjohnston
• The Engineering Director relevant to the stage group(s) - @sgoldstein
• Director of Product Design @vkarnes
• CEO

The following people need to be on the merge request so they stay informed:

• Chief Technology Officer @edjdev
• Vice President of Development @clefelhocz1
• Vice President of Quality @meks
• Vice President of User Experience @clenneville
• The Product Marketing Manager relevant to the stage group(s)
• Senior Manager, Technical Writing @susantacker

After Approvals and Merge

• Create an issue in the triage-ops project to update GitLab Bot automation
• Mention the product group Technical Writer to update the documentation metadata
• Share MR in #product, #development, and relevant #s_, #g_, and #f_ slack channels