New features:
- Simplify alert related styles. [lenadax] (321)
- Adopt colormode related variables from Bootstrap 5.3. [lenadax]
(321)
- Update Bootstrap -> 5.3.0 [agitator] (320)
Bug fixes:
- Fix Diazo rule problem with undefined footer_portlets and
footer_portlets_count variables. See:
<https://community.plone.org/t/error-theme-inherited-from-barceloneta-footer-portlets-count/8455>
(239)