LOS ANGELES — Family members of two farm workers who died from suspected heat-related illnesses and a labor union have settled their lawsuits against California on the condition that the state do more to ensure laborers are safe when temperatures rise.The lawsuits, filed in 2009 and 2012, accused the state of repeatedly failing to protect farm workers being denied basic access to water and shade while working in extreme heat while performing field work.The state estimated that 14 farm workers died from heat-related …