chore: remove unused code

src/main/github/project-view.ts

@@ -113,14 +113,6 @@ function ownerScopeKey(owner: string, ownerType: GitHubProjectOwnerType): string
   return `${owner}\u0000${ownerType}`
 }
 
-/** @internal — test-only */
-export function _resetProjectViewModuleState(): void {
-  ownerTypeCache.clear()
-  parentFieldRetriedByOwner.clear()
-  parentFieldWarningLoggedByOwner.clear()
-  parentFieldProbeInFlight.clear()
-}
-
 // ─── Normalizers ───────────────────────────────────────────────────────
 
 type RawProjectV2Field = {