chore: bump org.springframework.boot from 3.4.4 to 3.5.0 in /dgs-client (#3302)

Bumps [org.springframework.boot](https://github.com/spring-projects/spring-boot) from 3.4.4 to 3.5.0.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.4.4...v3.5.0)

---
updated-dependencies:
- dependency-name: org.springframework.boot
  dependency-version: 3.5.0
  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>

Author: dependabot[bot]

dgs-client/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'org.springframework.boot' version '3.4.4'
+    id 'org.springframework.boot' version '3.5.0'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'java'
     id "com.netflix.dgs.codegen" version "8.0.2" //https://plugins.gradle.org/plugin/com.netflix.dgs.codegen