Prepare for initial pypi release.

[seandstewart]

• Fix a few bugs with tests.
• Update dependencies.
• Update toml format for updated Poetry.
• Update GH actions.

[codecov]

Codecov Report

Merging #1 (972fb14) into main (675a242) will decrease coverage by 1.92%.
The diff coverage is 83.67%.

@@            Coverage Diff             @@
##             main       #1      +/-   ##
==========================================
- Coverage   85.00%   83.08%   -1.92%     
==========================================
  Files          11       11              
  Lines        1220     1224       +4     
  Branches      235      280      +45     
==========================================
- Hits         1037     1017      -20     
- Misses        132      152      +20     
- Partials       51       55       +4     

Flag	Coverage Δ
unittests	83.08% <83.67%> (-1.83%)	⬇️

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

Impacted Files	Coverage Δ
yesql/core/middleware.py	69.23% <ø> (-30.77%)	⬇️
yesql/core/drivers/postgresql/_psycopg.py	71.65% <66.66%> (-0.23%)	⬇️
yesql/core/parse.py	90.95% <72.72%> (-1.98%)	⬇️
yesql/repository.py	70.00% <83.33%> (-9.74%)	⬇️
yesql/core/types.py	97.43% <85.71%> (-2.57%)	⬇️
yesql/api.py	91.30% <100.00%> (ø)
yesql/core/drivers/base.py	89.36% <100.00%> (-0.44%)	⬇️
yesql/core/drivers/postgresql/_asyncpg.py	83.05% <100.00%> (ø)
yesql/dynamic.py	93.87% <100.00%> (ø)
yesql/statement.py	93.96% <100.00%> (ø)