build(deps): bump spring-boot.version from 3.3.3 to 3.3.4

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

Updates `org.springframework.boot:spring-boot-starter-test` 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-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-starter-oauth2-resource-server` 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-validation` 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-graphql` 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)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-test
  dependency-type: direct:production
  update-type: version-update:semver-patch
- 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-starter-oauth2-resource-server
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-starter-validation
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-starter-graphql
  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
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -105,7 +105,7 @@
     <git-commit-id-maven-plugin.version>9.0.1</git-commit-id-maven-plugin.version>
 
     <!-- Spring -->
-    <spring-boot.version>3.3.3</spring-boot.version>
+    <spring-boot.version>3.3.4</spring-boot.version>
     <spring-data.version>3.3.4</spring-data.version>
 
     <!-- Mail -->