chore(main): release 1.2.0

[ds-release-bot]

🤖 I have created a release beep boop

1.2.0 (2026-07-22)

Features

• add optional prometheus metrics endpoint. (#186) (6825f23)

Bug Fixes

• allow , delimited string in configuration (#191) (df530a2)
• allow Any type for classInput (#182) (56aa3f5)
• configurable upstream timeout. (#174) (533bac6)
• helm: make health path take root path into account. (#189) (5236a0e)
• publish helm chart only on release (#178) (c89f650)
• tests: fix flaky health-check retry test caused by global asyncio.sleep patch (#193) (fec33b6)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.49%. Comparing base (0af3b20) to head (8619e6d).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #175   +/-   ##
=======================================
  Coverage   89.49%   89.49%           
=======================================
  Files          29       29           
  Lines        1276     1276           
  Branches      171      171           
=======================================
  Hits         1142     1142           
  Misses         92       92           
  Partials       42       42           

Flag	Coverage Δ
unittests	89.49% <ø> (ø)

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