Companion PR for Fix the browser node and ensure it doesn't colour the informant output #6457 (#1307)

* Companion for Substrate #6269 (nested storage tx)

* Adjust to PR changes

* Bump to newest substrate

* Bump spec

* Switch branch

* Remove redundant informant_prefix

* Fix collator tests

* Update branch

* Revert "Switch branch"

This reverts commit bcce560c51fbc9db604cf3b0f615bfd21419f87d.

Co-authored-by: Alexander Theißen <alexander.theissen@parity.io>

polkadot/parachain/test-parachains/adder/collator/src/main.rs

@@ -139,7 +139,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 			id,
 			key,
 			config,
-			None,
 		).map_err(|e| e.into())
 	})?;