Description of problem:
You can't upgrade to the latest Fedora 34 version of python3-async-timeout because of version requirements in python3-aiohttp.

Version-Release number of selected component (if applicable):

python3-async-timeout      noarch      4.0.1-1.fc34

python3-aiohttp-3.7.4-1.fc34.x86_64


How reproducible:
Always.

Steps to Reproduce:
1. Have python3-aiohttp installed through some dependency path
2. 'dnf upgrade'
3. it can't upgrade python3-async-timeout

Actual results:

# dnf update
[...]
Dependencies resolved.

 Problem: package python3-aiohttp-3.7.4-1.fc34.x86_64 requires (python3.9dist(async-timeout) < 4 with python3.9dist(async-timeout) >= 3), but none of the providers can be installed
  - cannot install both python3-async-timeout-4.0.1-1.fc34.noarch and python3-async-timeout-3.0.1-11.fc34.noarch
  - cannot install the best update candidate for package python3-async-timeout-3.0.1-11.fc34.noarch
  - cannot install the best update candidate for package python3-aiohttp-3.7.4-1.fc34.x86_64
================================================================================
 Package                    Arch        Version              Repository    Size
================================================================================
Skipping packages with conflicts:
(add '--best --allowerasing' to command line to force their upgrade):
 python3-async-timeout      noarch      4.0.1-1.fc34         updates       18 k

Transaction Summary
================================================================================
Skip  1 Package

Nothing to do.
Complete!