a11y: tiny fixes from axe testing

[StephDriver]

closes #5222

[StephDriver]

list <ul> and <ol> must only directly contain <li>, <script> or <template> elements

Impact: serious
Docs: https://dequeuniversity.com/rules/axe/4.11/list?application=playwright
Failures (1):

Selector: .text-left > .list-inline
HTML: <ul class="list-inline">
Issue: Fix all of the following:
List element has direct children that are not allowed: p

There are 8 pages on clean which fail axe solely because of this, and with this update then pass.

[StephDriver]

Material Pagination

Lists were missing <li></li> tags around list contents (bad rebase?)

This affected the <div class="pagination-block> on four material templates, there were links to each page and <ul> tags but no <li> tags.