chore(checklist): auto-update coverage summary [skip ci]

Author: github-actions[bot]

QA-CHECKLIST.md

@@ -852,7 +852,7 @@
 
 ### 🟢 Phase 0 — Validated
 
-> 421 `test()` calls carrying the `@stable` tag, distributed across 170 spec
+> 420 `test()` calls carrying the `@stable` tag, distributed across 170 spec
 > files. Run weekly by the stable workflow. New specs are merged with all
 > tests tagged `@stable`; the tag is removed per-test during weekly triage
 > when a failure is classified as a test bug — so a spec may end up with a
@@ -1097,7 +1097,6 @@
 - [x] selecting another provider switches the visible detail panel → `model-provider-modal-actions.spec.ts`
 - [x] model toggle changes immediately and persists across reopen → `model-provider-model-toggle.spec.ts`
 - [x] disabling a model removes it from a component model dropdown → `model-provider-model-toggle.spec.ts`
-- [x] the Language Model node renders its model selector → `modelInputComponent.spec.ts`
 - [x] opening the model dropdown lists model options → `modelInputComponent.spec.ts`
 - [x] the model dropdown exposes the Manage Model Providers entry → `modelInputComponent.spec.ts`
 - [x] the trigger shows the selected model name → `modelInputComponent.spec.ts`