CI: Add additional caching to GitLab CI pipelines
>>> [!note] Migrated issue
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<!-- Migrated from issue #3586660. -->
Reported by: [justafish](https://www.drupal.org/user/161058)
Related to !1013 !976
>>>
<h3 id="overview">Overview</h3>
<p>See if there are any caching optimisations we can add to our pipelines for GitLab CI</p>
<h3 id="proposed-resolution">Proposed resolution</h3>
<h3 id="ui-changes">User interface changes</h3>
issue