Upgrade to Thymeleaf Extras Springsecurity4 3.0.4.RELEASE

Closes gh-14997

Author: wilkinsona

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -173,7 +173,7 @@
 		<sun-mail.version>${javax-mail.version}</sun-mail.version>
 		<thymeleaf.version>3.0.11.RELEASE</thymeleaf.version>
 		<!-- Deprecated in favour of thymeleaf-extras-springsecurity.version -->
-		<thymeleaf-extras-springsecurity4.version>3.0.3.RELEASE</thymeleaf-extras-springsecurity4.version>
+		<thymeleaf-extras-springsecurity4.version>3.0.4.RELEASE</thymeleaf-extras-springsecurity4.version>
 		<thymeleaf-extras-springsecurity.version>${thymeleaf-extras-springsecurity4.version}</thymeleaf-extras-springsecurity.version>
 		<thymeleaf-layout-dialect.version>2.3.0</thymeleaf-layout-dialect.version>
 		<thymeleaf-extras-data-attribute.version>2.0.1</thymeleaf-extras-data-attribute.version>