initial jaeger integration (#2047)

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

polkadot/node/test/service/src/lib.rs

@@ -81,6 +81,7 @@ pub fn new_full(
 		config,
 		is_collator,
 		None,
+		None,
 		polkadot_parachain::wasm_executor::IsolationStrategy::InProcess,
 	)
 }