Fix out of sync devel requirements

[jcpunk]

This shouldn't hit anyone as you need the higher version to run setup.py, but it is handy to have them match if we get wheels floating about.

[codecov]

Codecov Report

Merging #536 (d8f4dc1) into master (c4fc599) will increase coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #536      +/-   ##
==========================================
+ Coverage   83.54%   83.67%   +0.12%     
==========================================
  Files          47       47              
  Lines        3081     3081              
  Branches      430      430              
==========================================
+ Hits         2574     2578       +4     
+ Misses        467      465       -2     
+ Partials       40       38       -2     

Flag	Coverage Δ
python-3.6	83.00% <ø> (ø)
python-3.9	83.17% <ø> (ø)
python-pypy-3.7	83.23% <ø> (+0.09%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ecisionengine/framework/taskmanager/TaskManager.py	96.48% <0.00%> (-0.02%)	⬇️
.../decisionengine/framework/engine/DecisionEngine.py	90.73% <0.00%> (+0.51%)	⬆️
src/decisionengine/framework/engine/Workers.py	90.27% <0.00%> (+2.77%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c4fc599...d8f4dc1. Read the comment docs.