Reduce Westend deposit requirements (#1341)

* Switch branch

* Return chain ops parts in new_chain_ops

* Remove where param from new_chain_ops

* Add task manager to new_chain_ops return

* Revert branch switch

* Revert "Revert branch switch"

This reverts commit 7c7900c047abd794ddc759aa092811db4961a7a6.

* network/test/src/lib: Adjust network worker polling

Companion for https://github.com/paritytech/substrate/pull/6552.

* Fix adder parachain

* Fix collator tests

* Revert branch switch

* Bump everything

- Remove old migration code
- Reduce deposit requried for westend

* Reapply fixes

* Bump locl

* Fix for #6550

* Fix message

Co-authored-by: Ashley Ruglys <ashley.ruglys@gmail.com>
Co-authored-by: Max Inden <mail@max-inden.de>

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

@@ -28,7 +28,7 @@ use primitives::{
 };
 use collator::{ParachainContext, Network, BuildParachainContext, Cli, SubstrateCli};
 use parking_lot::Mutex;
-use futures::future::{Ready, ready, TryFutureExt};
+use futures::future::{Ready, ready, FutureExt};
 
 const GENESIS: AdderHead = AdderHead {
 	number: 0,
@@ -135,12 +135,14 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 	let cli = Cli::from_iter(&["-dev"]);
 	let runner = cli.create_runner(&cli.run.base)?;
 	runner.async_run(|config| {
-		collator::start_collator(
+		let (future, task_manager) = collator::start_collator(
 			context,
 			id,
 			key,
 			config,
-		).map_err(|e| e.into())
+		)?;
+
+		Ok((future.map(Ok), task_manager))
 	})?;
 
 	Ok(())