build(deps): bump org.springframework.boot:spring-boot-starter-test

Bumps [org.springframework.boot:spring-boot-starter-test](https://github.com/spring-projects/spring-boot) from 3.3.1 to 3.3.4.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.1...v3.3.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

java-spring/build.gradle

@@ -31,7 +31,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jdbc:3.3.1'
     implementation 'org.springframework.boot:spring-boot-starter-jdbc:3.3.1'
     implementation 'org.springframework.boot:spring-boot-starter-web:3.3.1'
-    testImplementation 'org.springframework.boot:spring-boot-starter-test:3.3.1'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test:3.3.4'
     testImplementation 'junit:junit:4.13.2'
 }