Rivian lost $1.45 billion in the first quarter, showing that its recent company-wide cost-cutting measures have a ways to go before it can approach profitability.The EV-maker brought in$1.2 billion in revenue in the period, coming in just under its record haul from the prior quarter, according to its first-quarter earnings report that was released Tuesday after markets closed. That’s slightly more than the $1.16 billion expected by Yahoo Finance analysts. Rivian’s revenue grew 82$661 million it ...