Revert "add python 3.11 tests (#722)"

[Nothing4You]

What do these changes do?

This reverts commit c0972d2.

coverage.py still has issues with Python 3.11, there's not much point in keeping them if they segfault half the time.
nedbat/coveragepy#1316

Are there changes in behavior for the user?

no

[codecov]

Codecov Report

Merging #723 (2e128b1) into master (c0972d2) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #723      +/-   ##
==========================================
- Coverage   92.69%   92.69%   -0.01%     
==========================================
  Files          35       35              
  Lines        5436     5432       -4     
  Branches      914      586     -328     
==========================================
- Hits         5039     5035       -4     
  Misses        309      309              
  Partials       88       88              

Flag	Coverage Δ
ubuntu-latest_3.10_mariadb-10.2	89.48% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.10_mariadb-10.3	89.48% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.10_mariadb-10.4	89.48% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.10_mariadb-10.5	89.46% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.10_mariadb-10.6	89.46% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.10_mariadb-10.7	89.46% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.10_mysql-5.7	90.18% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.10_mysql-8.0	91.60% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.11-dev_mariadb-10.2	?
ubuntu-latest_3.11-dev_mariadb-10.3	?
ubuntu-latest_3.11-dev_mariadb-10.4	?
ubuntu-latest_3.11-dev_mariadb-10.6	?
ubuntu-latest_3.11-dev_mariadb-10.7	?
ubuntu-latest_3.11-dev_mysql-5.7	?
ubuntu-latest_3.11-dev_mysql-8.0	?
ubuntu-latest_3.7_mariadb-10.2	88.89% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.7_mariadb-10.3	88.89% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.7_mariadb-10.4	88.89% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.7_mariadb-10.5	88.88% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.7_mariadb-10.6	88.88% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.7_mariadb-10.7	88.88% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.7_mysql-5.7	89.64% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.7_mysql-8.0	91.14% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.8_mariadb-10.2	89.52% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.8_mariadb-10.3	89.52% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.8_mariadb-10.4	89.52% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.8_mariadb-10.5	89.51% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.8_mariadb-10.6	89.51% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.8_mariadb-10.7	89.51% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.8_mysql-5.7	90.23% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.8_mysql-8.0	91.63% <100.00%> (+0.03%)	⬆️
ubuntu-latest_3.9_mariadb-10.2	89.40% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.9_mariadb-10.3	89.40% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.9_mariadb-10.4	89.40% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.9_mariadb-10.5	89.38% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.9_mariadb-10.6	89.38% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.9_mariadb-10.7	89.38% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.9_mysql-5.7	90.10% <100.00%> (+0.02%)	⬆️
ubuntu-latest_3.9_mysql-8.0	91.50% <100.00%> (+0.03%)	⬆️

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

Impacted Files	Coverage Δ
tests/conftest.py	86.93% <100.00%> (-0.26%)	⬇️

---

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 c0972d2...2e128b1. Read the comment docs.