Enable linear GroupTree ancestors queries

What does this MR do and why?

In this MR we're removing the feature flag linear_group_tree_ancestor_scopes to allow linear GrouPTree ancestor queries.

How to set up and validate locally

1. Go to the page http://127.0.0.1:3000/dashboard/groups
2. Set a filter in the group search box:

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #341117 (closed)

changed milestone to %14.5

added Linear queries auto updated backend bugperformance devopsmanage feature flag groupauthentication and authorization [DEPRECATED] sectiondev + 1 deleted label

assigned to @fjsanpedro

	1 Warning
	Please add a merge request type to this merge request.

Reviewer roulette

Changes that require review have been detected!

Please refer to the table below for assigning reviewers and maintainers suggested by Danger in the specified category:

Category	Reviewer	Maintainer
backend	Hordur Freyr Yngvason (@hfyngvason) (UTC-4, 6 hours behind @fjsanpedro)	Bob Van Landuyt (@reprazent) (UTC+2, same timezone as @fjsanpedro)

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Generated by Danger

@fjsanpedro, please can you answer the question: Should this have a feature flag? to help with code review for the Access group.

This nudge was added by this triage-ops policy.

added 161 commits

• 1a81c463...df9eb2d6 - 160 commits from branch master
• f74200e4 - Enable linear GroupTree ancestors queries

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added 167 commits

• f74200e4...77eb6faa - 166 commits from branch master
• b96b024d - Enable linear GroupTree ancestors queries

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marked this merge request as ready

@alexpooley can you review this MR?

requested review from @alexpooley

added 228 commits

• b96b024d...dbe47283 - 227 commits from branch master
• 0608bbe4 - Enable linear GroupTree ancestors queries

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added 140 commits

• 0608bbe4...c1c86848 - 139 commits from branch master
• 458273d0 - Enable linear GroupTree ancestors queries

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added 170 commits

• 458273d0...8f2b5432 - 169 commits from branch master
• 75952ddd - Enable linear GroupTree ancestors queries

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approved this merge request

requested review from @DylanGriffith

@alexpooley, thanks for approving this merge request.

This is the first time the merge request is approved. To ensure full test coverage, a new pipeline has been started.

For more info, please refer to the following links:

• rspec minimal jobs
• jest minimal jobs
• merging a merge request.

added 152 commits

• 75952ddd...e68a508e - 151 commits from branch master
• a532cfbd - Enable linear GroupTree ancestors queries

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approved this merge request

resolved all threads

enabled an automatic merge when the pipeline for 0450f71a succeeds

merged

mentioned in commit e28bf200

added workflowstaging-canary label

added workflowstaging label and removed workflowstaging-canary label

added workflowcanary label and removed workflowstaging label

added workflowproduction label and removed workflowcanary label

mentioned in epic &6738 (closed)

added releasedcandidate label

added releasedpublished label and removed releasedcandidate label

mentioned in merge request kubitus-project/kubitus-installer!388 (merged)