Bump graphql from 8.5.0 to 8.6.0

Bumps `graphql` from 8.5.0 to 8.6.0.

Updates `com.expediagroup:graphql-kotlin-ktor-client` from 8.5.0 to 8.6.0
- [Release notes](https://github.com/ExpediaGroup/graphql-kotlin/releases)
- [Commits](ExpediaGroup/graphql-kotlin@8.5.0...8.6.0)

Updates `com.expediagroup.graphql` from 8.5.0 to 8.6.0
- [Release notes](https://github.com/ExpediaGroup/graphql-kotlin/releases)
- [Commits](ExpediaGroup/graphql-kotlin@8.5.0...8.6.0)

---
updated-dependencies:
- dependency-name: com.expediagroup:graphql-kotlin-ktor-client
  dependency-version: 8.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: com.expediagroup.graphql
  dependency-version: 8.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 kotlin = "2.1.20"
 kotest = "6.0.0.M3"
 serialization = "1.8.1"
-graphql = "8.5.0"
+graphql = "8.6.0"
 
 [plugins]
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }