3.4.0

• Added experimental option, experimentalTitleTokens, to allow access to the layout/content/resulting titles outside of the layout:title processor (#172)
• Fix a bug where th:with values containing = in them (eg: ==, !=, etc), wouldn't transfer correctly to the resulting template (#244) (#224)
• Upgrade Groovy to 4.0.25
• Upgrade SLF4J to 2.0.16
• Upgrade Thymeleaf to 3.1.3.RELEASE