chore: bump org.yaml:snakeyaml from 2.3 to 2.4 in /dgs-codegen (#3160)

Bumps [org.yaml:snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 2.3 to 2.4.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-2.4..snakeyaml-2.3)

---
updated-dependencies:
- dependency-name: org.yaml:snakeyaml
  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>

dgs-codegen/build.gradle

@@ -47,7 +47,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jdbc'
     implementation 'org.postgresql:postgresql'
     implementation 'org.apache.commons:commons-lang3:3.17.0'
-    implementation 'org.yaml:snakeyaml:2.3'
+    implementation 'org.yaml:snakeyaml:2.4'
 
     //configure Lombok for compile java/ compile tests
     compileOnly 'org.projectlombok:lombok:1.18.36'