chore: bump org.yaml:snakeyaml from 2.2 to 2.3 in /dgs-codegen (#2823)

Bumps [org.yaml:snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 2.2 to 2.3.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-2.3..snakeyaml-2.2)

---
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

@@ -45,7 +45,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jdbc'
     implementation 'org.postgresql:postgresql'
     implementation 'org.apache.commons:commons-lang3:3.16.0'
-    implementation 'org.yaml:snakeyaml:2.2'
+    implementation 'org.yaml:snakeyaml:2.3'
 
     //configure Lombok for compile java/ compile tests
     compileOnly 'org.projectlombok:lombok:1.18.34'