Remove unwanted results from wiki basic search

What does this MR do and why?

Reject the files with uploads/ and .gitlab/redirects.yml paths. These paths should not be visible in the search results.

MR acceptance checklist

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Before	After

How to set up and validate locally

1. Create a wiki page.
2. Upload an image with the name sample.(jpg|png|jpeg)
3. Now change the Path of the wiki to sample
4. Perform a basic search with the keyword sample.
5. You should not see results with binary content and redirects.

Related to #389375 (closed)

changed milestone to %17.3

added Category:Wiki SLOMissed automation:ml automation:ml wrong automation:self-triage-encouraged bugfunctional customer devopsplan frontend groupknowledge priority4 sectiondev severity4 typebug workflowin dev labels

assigned to @rkumar555

removed frontend label

added docs-only label

added 1 commit

• 4c917fe5 - Remove uplaods and redirects file results from wiki basic search

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added backend label

Reviewer roulette

Category	Reviewer	Maintainer
backend	@ivaneG (UTC+1, 1 hour behind author)	@eduardobonet (UTC+2, same timezone as author)

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removed docs-only label

added 35 commits

• 4c917fe5...0cd98efe - 34 commits from branch master
• e632f61b - Remove uplaods and redirects file results from wiki basic search

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added 70 commits

• e632f61b...3c201dd9 - 69 commits from branch master
• 07831680 - Remove uplaods and redirects file results from wiki basic search

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added 1 commit

• aa89e52d - Remove uplaods and redirects file results from wiki basic search

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changed the description

changed the description

marked this merge request as ready

@dgruzd Could you please do the initial review?

requested review from @dgruzd