chore(2.x): release 2.12.2

[github-actions]

🤖 I have created a release beep boop

2.12.2 (2026-10-05)

Bug Fixes

• Make relation-generated FK nullable when any relation sharing it asks for nullable (#86) (e97646f)

---

This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.29%. Comparing base (e97646f) to head (e78bc76).
⚠️ Report is 1 commits behind head on 2.x.

Additional details and impacted files

@@            Coverage Diff            @@
##                2.x      #87   +/-   ##
=========================================
  Coverage     95.29%   95.29%           
  Complexity      606      606           
=========================================
  Files            46       46           
  Lines          1743     1743           
=========================================
  Hits           1661     1661           
  Misses           82       82           

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[github-actions]

🤖 Release is at https://github.com/cycle/schema-builder/releases/tag/2.12.2 🌻