build(deps): update nimbus to v9 to combat transitive dependency clashes (#62)

Author: paullatzelsperger

gradle/libs.versions.toml

@@ -28,7 +28,7 @@ jupiter = "5.8.2"
 jwt = "3.13.0"
 micrometer = "1.8.2"
 mockito = "4.2.0"
-nimbus = "8.23"
+nimbus = "9.25"
 okhttp = "4.10.0"
 openTelemetry = "1.12.0"
 postgres = "42.4.0"