Add asdf-install target for gitlab-elasticsearch-indexer

What does this merge request do and why?

This MR introduces gitlab-elasticsearch-indexer-asdf-install target.

Related to #1635 (closed)

How to set up and validate locally

1. git checkout 1635-asdf-install-in-gitlab-elasticsearch-indexer
2. gdk config set elasticsearch.enabled true
3. gdk reconfigure

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Installing asdf tools from /src/gdk/gitlab-elasticsearch-indexer/.tool-versions
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golang 1.21.4 is already installed

Impacted categories

The following categories relate to this merge request:

• gdk-reliability - e.g. When a GDK action fails to complete.
• gdk-usability - e.g. Improvements or suggestions around how the GDK functions.
• gdk-performance - e.g. When a GDK action is slow or times out.

Merge request checklist

• This change is backward compatible. If not, please include steps to communicate to our users.
• Tests added for new functionality. If not, please raise an issue to follow-up.
• Documentation added/updated, if needed.
• Announcement added, if change is notable.
• gdk doctor test added, if needed.
• Add the ~highlight label if this MR should be included in the CHANGELOG.md.

changed milestone to %16.7

added Category:GDK Engineering Productivity Quality featureenhancement gdk-reliability gdk-usability typefeature + 1 deleted label

assigned to @nao.hashizume

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Category	Reviewer	Maintainer
None	@mattkasa (UTC-8, 18 hours behind author)	@tigerwnz (UTC+8, 2 hours behind author)

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Generated by Danger

added 53 commits

• 5b6a1a49...221d3cc8 - 52 commits from branch main
• f156533b - Add asdf-install target for gitlab-elasticsearch-indexer

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changed the description

Hi @ashmckenzie, could you please review when you get back from OOO? Thanks!

requested review from @ashmckenzie

changed milestone to %16.8

added 1 commit

• d20d1837 - Add asdf-install target for gitlab-elasticsearch-indexer

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added 1 commit

• 26b60c84 - Add asdf-install target for gitlab-elasticsearch-indexer

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added 1 commit

• f6abf3e5 - Add asdf-install target for gitlab

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approved this merge request

resolved all threads

added this merge request to the merge train at position 2

merged

mentioned in commit 88c32310