Bump thymeleaf-layout-dialect from 3.3.0 to 3.4.0

Bumps [nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect](https://github.com/ultraq/thymeleaf-layout-dialect) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/ultraq/thymeleaf-layout-dialect/releases)
- [Changelog](https://github.com/ultraq/thymeleaf-layout-dialect/blob/main/CHANGELOG.md)
- [Commits](ultraq/thymeleaf-layout-dialect@3.3.0...3.4.0)

---
updated-dependencies:
- dependency-name: nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -77,7 +77,7 @@ dependencies {
         exclude module: 'spring-boot-starter-tomcat'
     }
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf:3.5.0-M1'
-    implementation 'nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect:3.3.0'
+    implementation 'nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect:3.4.0'
     implementation 'org.apache.commons:commons-lang3:3.17.0'
 
     implementation 'com.github.jkatzwinkel:tla-common:main-SNAPSHOT'