Gene Maddaus Senior Media WriterFilm production in Los Angeles rebounded to pre-pandemic levels in the second quarter of 2021, according to permit data released Thursday by FilmLA.The film office recorded 9,791 shoot days from April to June of 2021 — the highest total since the last quarter of 2019 and higher than the average level for all of 2019.The rebound coincided with California’s statewide “reopening” in June, though COVID cases have since spiked again with the fast spread of the delta