The world isn't just staring down another weather event. It's staring down a weather event colliding with a supply-driven oil shock. JPMorgan warned Friday that a "super" El Niño combined with higher energy prices from the Middle East conflict could slow the decline in global inflation next year, adding roughly 0.3 percentage points to headline inflation worldwide. The bank puts the odds of the current El Niño strengthening into a "very strong" or "super" event at 81% by the end of the year, with a 97% probability conditions persist…