templates: add aria-label attributes to interactive elements

From a11y report (and others similar)

Error: This element has role of "button" but does not have a name
available to an accessibility API. Valid names are: element content,
aria-label undefined, aria-labelledby undefined.
WCAG2AA.Principle4.Guideline4_1.4_1_2.H91.A.Name
4 jobs for a11y-fix in 2 minutes and 6 seconds (queued for 10 seconds)