Bump org.yaml:snakeyaml from 2.0 to 2.3

Bumps [org.yaml:snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 2.0 to 2.3.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-2.3..snakeyaml-2.0)

---
updated-dependencies:
- dependency-name: org.yaml:snakeyaml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

modules/test-tools/build.gradle

@@ -13,7 +13,7 @@ dependencies {
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:$coroutinesVer"
     implementation "ch.qos.logback:logback-classic:$logbackVer"
     implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlinVer"
-    implementation "org.yaml:snakeyaml:2.0"
+    implementation "org.yaml:snakeyaml:2.3"
 
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlinVer"
 }