Update elasticsearch indexer installation instructions

Closes gitlab-ee#11670

See merge request gitlab-org/gitlab-ce!32274

Added cross reference to the troubleshooting guide

See merge request gitlab-org/gitlab-ce!32346

Realign 3 docs that diverged between ce/ee

See merge request gitlab-org/gitlab-ce!32513

Adjust table entries in quick actions doc

Closes #66256

See merge request gitlab-org/gitlab-ce!32038

Also fix links to renamed headers and moved content

Crop, trim and  compress animated gifs

See merge request gitlab-org/gitlab-ce!32511

Convert 'code quality' GIF to PNG

See merge request gitlab-org/gitlab-ce!32510

Image converted to reduce file size.

Update GitLab Workhorse to v8.10.0

See merge request gitlab-org/gitlab-ce!32501

Replaced image with smaller version

See merge request gitlab-org/gitlab-ce!32509

The size of this image was reduced to:

1. Reduce its storage size.
2. Optimze for faster loading in browser.

Update gitlab-shell to v9.4.2

See merge request gitlab-org/gitlab-ce!32505

Fix 500 error in CI lint when included templates are an array

Closes #66605

See merge request gitlab-org/gitlab-ce!32232

Documentation: Describe where to set "Size limit per repository" for projects and groups

See merge request gitlab-org/gitlab-ce!31856

Change markdownlint wildcard format

See merge request gitlab-org/gitlab-ce!32379

Improve document format, putting parameters in a table

See merge request gitlab-org/gitlab-ce!31905

Improve RAW reading, consistency in api uri

See merge request gitlab-org/gitlab-ce!31941

Move generic k8s services out of GCP namespace

See merge request gitlab-org/gitlab-ce!32310

Remove :kubernetes_namespace_per_environment feature flag

See merge request gitlab-org/gitlab-ce!32140

Avoid calling freeze on already frozen strings in app/models

See merge request gitlab-org/gitlab-ce!32499

Avoid calling freeze on already frozen strings in app/controllers

See merge request gitlab-org/gitlab-ce!32498

Improve chatops help output

See merge request gitlab-org/gitlab-ce!32208

Fix spelling of "poiting"

See merge request gitlab-org/gitlab-ce!32494

Refactor showStagedIcon property's behavior to match its name

Closes #66071

See merge request gitlab-org/gitlab-ce!32333

Previously the following syntax would fail in the linter with an
error 500:

```
include:
  template:
    - License-Management.gitlab-ci.yml
    - Dependency-Scanning.gitlab-ci.yml
    - SAST.gitlab-ci.yml
```

Now the error will call out specifically that the value
is not a string.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/66605

Add EE methods to Project Show page object

See merge request gitlab-org/gitlab-ce!32489

Update jira-ruby to 1.7.1

See merge request gitlab-org/gitlab-ce!32436