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

Reduce amount of property definitions in ChatNotificationService

See merge request gitlab-org/gitlab-ee!15793

Before this commit we redefined properties for supported events on each
new instance of ChatNotificationService during "runtime".

This commit defines the properties only once during "compile time".

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

Fix broken static-analysis on master

Closes #14632

See merge request gitlab-org/gitlab-ee!15927

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

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32436 introduced
the atlassian-jwt gem as part of the jira-ruby dependency update. To get
around this, we remove the constants as they have already been defined
by the gem.

Update jira-ruby to 1.7.1

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

Increase window size during e2e tests

See merge request gitlab-org/gitlab-ce!32471