Update okhttp monorepo to v5

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ jupyter-testkit = "0.12.0-398"
 jupyter-plugin = "0.12.0-398"
 okio = "3.15.0"
 moshi = "1.15.2"
-okhttp = "4.12.0"
+okhttp = "5.0.0"
 retrofit = "2.11.0"
 kotlin-coroutines = "1.10.2"
 kotlin-binary-compatibility-validator = "0.18.0"