Upgrade to Thymeleaf Extras Java8time 3.0.3.RELEASE

Closes gh-15913

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

@@ -177,7 +177,7 @@
 		<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>
-		<thymeleaf-extras-java8time.version>3.0.2.RELEASE</thymeleaf-extras-java8time.version>
+		<thymeleaf-extras-java8time.version>3.0.3.RELEASE</thymeleaf-extras-java8time.version>
 		<tomcat.version>8.5.38</tomcat.version>
 		<unboundid-ldapsdk.version>4.0.9</unboundid-ldapsdk.version>
 		<undertow.version>1.4.27.Final</undertow.version>