Leading cryptocurrencies edged higher Sunday as the market sought to rebound from last week’s losses. What Happened: Bitcoin climbed significantly overnight, surpassing $55,000 before retreating to the higher area of $54,000. The leading cryptocurrency was down 4.32% over the past week, led by a steep drop Friday that took it below $53,000. Ethereum also looked to recoup losses from last week’s plunge below $2,200, inching past $2,300 last evening. The rally caused the market’s total liquidations to top $100 million in the last 24 hours, with bearish leveraged traders getting the most affected…