Upgrade gitlab-elasticsearch-indexer to version 2.15.0

What does this MR do and why?

Bumps up the version of the gitlab-elasticsearch-indexer to 2.15.0

The changes include:

• Drop support for go version 1.15
• Update go version to 1.16
• Replace deprecated go package io/ioutil

Screenshots or screen recordings

N/A

How to set up and validate locally

N/A

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.

assigned to @terrichu

changed the description

added Category:Global Search backend devopssystems groupglobal search maintenancedependency sectioncore platform labels

	1 Message
	CHANGELOG missing: If you want to create a changelog entry for GitLab FOSS, add the Changelog trailer to the commit message you want to add to the changelog. If you want to create a changelog entry for GitLab EE, also add the EE: true trailer to your commit message. If this merge request doesn't need a CHANGELOG entry, feel free to ignore this message.

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	Sashi Kumar Kumaresan (@sashi_kumar) (UTC+5.5, 9.5 hours ahead of @terrichu)	Aleksei Lipniagov (@alipniagov) (UTC+3, 7 hours ahead of @terrichu)

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Generated by Danger

changed milestone to %14.4

added typemaintenance label

added typefeature label

marked the checklist item I have evaluated the MR acceptance checklist for this MR. as completed

added 1 commit

• c6c44941 - Bump gitlab-elasticsearch-indexer to version 2.15.0

Compare with previous version

changed title from Draft: Bump gitlab-elasticsearch-indexer to version 2.15.0 to Draft: Upgrade gitlab-elasticsearch-indexer to version 2.15.0

marked this merge request as ready

@qzhaogitlab are you available for an initial backend review?

added workflowin review label

requested review from @qzhaogitlab

mentioned in merge request gitlab-elasticsearch-indexer!127 (merged)

approved this merge request

@qzhaogitlab, 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.

requested review from @alipniagov and removed review request for @qzhaogitlab

resolved all threads

approved this merge request

enabled an automatic merge when the pipeline for 8053c107 succeeds

merged

mentioned in commit 0b183f7a

added workflowstaging-canary label and removed workflowin review label

added workflowstaging label and removed workflowstaging-canary label

added workflowcanary label and removed workflowstaging label

added workflowproduction label and removed workflowcanary label

added releasedcandidate label

removed typefeature label

added releasedpublished label and removed releasedcandidate label

added devopsdata stores label and removed devopssystems label