WASHINGTON — Hunter Biden was indicted on nine tax charges in California as a special counsel investigation into the business dealings of President Joe Biden’s son intensifies against the backdrop of the 2024 election.The new charges filed Thursday — three felonies and six misdemeanors — are in addition to federal firearms charges in Delaware alleging Hunter Biden broke laws against drug users having guns in 2018. They come after the implosion of a plea deal over the summer that would have spared …