1094 Add Python 3.13 support

[dantownsend]

Resolves #1094

[dantownsend]

It looks like asyncpg doesn't support Python 3.13 yet.

It looks like it will soon though:

MagicStack/asyncpg#1181

For now, this PR is blocked.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.50%. Comparing base (d1b0bb1) to head (3ea0a68).

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

❗ There is a different number of reports uploaded between BASE (d1b0bb1) and HEAD (3ea0a68). Click for more details.

HEAD has 2 uploads less than BASE

Flag	BASE (d1b0bb1)	HEAD (3ea0a68)
	3	1

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1104      +/-   ##
==========================================
- Coverage   88.45%   79.50%   -8.95%     
==========================================
  Files         116      116              
  Lines        8608     8608              
==========================================
- Hits         7614     6844     -770     
- Misses        994     1764     +770     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[dantownsend]

The only remaining issue is BlackSheep doesn't have Python 3.13 wheels at the moment:

Neoteroi/BlackSheep#515

We can run the integration tests in Python 3.12 for now, and I'll create a follow up issue.