Nepal’s decision on Thursday to approve a controversial new territorial map contested by India – as New Delhi is in the throes of a bitter bilateral crisis with Beijing – reveals just how frayed ties between the traditional allies are as China attempts to increase its influence in the region.Since news emerged that Indian and Chinese troops brawled with rocks and rods in the Galwan Valley along their disputed border on Monday, leaving at least 20 Indian soldiers dead and an unconfirmed number…