Circle CI: decrease JVM max size to workaround 4G limit error
Circle CI: decrease JVM max size to workaround 4G limit error

johnjohndoe/AntennaPod,mfietz/AntennaPod,mfietz/AntennaPod,mfietz/AntennaPod,johnjohndoe/AntennaPod,mfietz/AntennaPod,johnjohndoe/AntennaPod,johnjohndoe/AntennaPod