chore(deps): bump spring.boot.version from 3.3.3 to 3.3.4 (#19998)

Bumps `spring.boot.version` from 3.3.3 to 3.3.4.

Updates `org.springframework.boot:spring-boot-starter-web` from 3.3.3 to 3.3.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.3...v3.3.4)

Updates `org.springframework.boot:spring-boot-dependencies` from 3.3.3 to 3.3.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.3...v3.3.4)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.3.3 to 3.3.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.3...v3.3.4)

Updates `org.springframework.boot:spring-boot-devtools` from 3.3.3 to 3.3.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.3...v3.3.4)

Updates `org.springframework.boot:spring-boot-starter-mustache` from 3.3.3 to 3.3.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.3...v3.3.4)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-web
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-dependencies
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-devtools
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-starter-mustache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -85,7 +85,7 @@
         <failOnMissingWebXml>false</failOnMissingWebXml>
 
         <!-- Dependencies -->
-        <spring.boot.version>3.3.3</spring.boot.version>
+        <spring.boot.version>3.3.4</spring.boot.version>
         <gwt.version>2.9.0</gwt.version>
         <hibernate.validator.version>8.0.1.Final</hibernate.validator.version>
         <slf4j.version>2.0.16</slf4j.version>