A0-4250: Substrate v1.5.0 (#1677)

# Description

Updating Substrate to v1.5.0

We postpone proper integration of
paritytech/polkadot-sdk#1370 (this will be done
before the next release).

## Type of change

- Breaking change (fix or feature that would cause existing
functionality to not work as expected)

# Checklist:

- I have bumped aleph-client version if relevant

---------

Co-authored-by: Damian Leśniak <[email protected]>
Co-authored-by: Jan Koscisz <[email protected]>

Author: 3 people

.github/workflows/_unit-tests-and-static-checks.yml

@@ -67,6 +67,7 @@ jobs:
         with:
           channel: nightly-2024-02-14
           targets: wasm32-unknown-unknown
+          components: rust-src
 
       - name: Run unit tests for chain extension
         working-directory: baby-liminal-extension