By Lisa Pauline Mattackal (Reuters) – Bitcoin’s looking steady in 2023. But it’s only been a week. Cryptocurrencies have crept into the new year, licking their wounds after the carnage of 2022. The overall global crypto market cap has risen 5% to $871 billion since Jan. 1, but it’s still down over 57% from this time last year. Bitcoin itself has gained 4.3% since the start of 2023, though stuck in a narrow range between $16,500 and $17,300. The world’s biggest cryptocurrency is eerily subdued, with its 7-day volatility dropping to levels not seen since October 2018, according to Refinitiv Eiko…