fix(javascript): preserve guarded factory fallthrough (#4341)

Preserve per-exit factory initialization and shared export facts.
Keep capture/caller boundaries, call-kind semantics and conditional
registration evidence consistent through CLI and MCP.

Fixes #3963

src/domain/javascript/javascriptSymbolicControlFlow.ts

@@ -28,6 +28,8 @@ export const symbolicLogicalRight = (
       "array",
       "record",
       "loader",
+      "promise",
+      "iterator",
     ].includes(left.kind)
       ? false
       : undefined;