OVEN_SETPOINT (/temperatures/vs/0) and OVEN_MODE (/mode/vs/0) collide
with fridge hrefs. Remove from ALL; only OVEN_CAVITY (/oven/vs/0) is
oven-unique. Per-device-type registries (v2 plan) will restore them in
the oven-only registry.
Also updates golden baselines to include legitimate new entities added
since original capture (cycle_active, firmware_update, power_switch for
dishwasher; cabinet_light_switch, ice1 for refrigerator).
Generates regression oracle from DISHWASHER and REFRIGERATOR descriptors:
- tests/fixtures/golden/dishwasher.json: 21 state keys, 23 discovery entities
- tests/fixtures/golden/refrigerator.json: 26 state keys, 24 discovery entities
- tests/test_golden_regression.py: parametrized test that will turn green as
Tasks 9-12 port capabilities into the new registry