Wiki: Move New page, Templates & Clone repository links to kebab menu

What does this MR do and why?

Wiki:

• Moves New page, Templates & Clone reposotory links into the kebab menu

Note: We'll show the clone repository instructions in an overlay in the next step.

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

Before	After

How to set up and validate locally

1. Go to a Wiki page (e.g. http://gdk.test:3000/flightjs/Flight/-/wikis/home)

Related to #452225