Dependencies: Update aio-pika

Currently done indirectly through branch on `kiwipy` because that has
the actual dependency of `aio-pika`

pyproject.toml

@@ -29,7 +29,7 @@ classifiers = [
 keywords = ['workflow', 'multithreaded', 'rabbitmq']
 requires-python = '>=3.7'
 dependencies = [
-    'kiwipy[rmq]~=0.8.3',
+    'kiwipy[rmq]@git+https://github.com/aiidateam/kiwipy#egg=fix/aio-pika',
     'nest_asyncio~=1.5,>=1.5.1',
     'pyyaml~=6.0',
 ]