Add rules:changes to the list of "Use rules with include"

What does this MR do and why?

As this section describes, usage of rules:changes in include is supported from GitLab 16.4

https://docs.gitlab.com/ee/ci/yaml/includes.html#include-with-ruleschanges

include with rules:changes

History 

• Introduced in GitLab 16.4.

Use rules:changes to conditionally include other configuration files based on changed files. For example:

However, this is not listed in the "Use rules with include"list.

https://docs.gitlab.com/ee/ci/yaml/includes.html#use-rules-with-include

You can only use rules with certain variables, and these keywords:

• rules:if.
• rules:exists.

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