cl_dll: extend health and money display limits

[GLoOoccK]

#349

cl_dll/health.cpp

• Use DrawHudNumber2 when sb_health > 255 to render the actual value, falls back to m_iHealth otherwise.

cl_dll/hud/scoreboard

• Widen COL_HP column to fit up to 6 digits (999999).
• Widen COL_MONEY column to fit up to $999999, the maximum enforced by ReGameDLL. (https://github.com/rehlds/ReGameDLL_CS/blob/master/dist/game.cfg#L26)

cl_dll/spectator_gui.cpp

• Use sb_health when > 255 to display the correct health in the spectator overlay, falls back to health otherwise.

[GLoOoccK]

cc @a1batross @Vladislav4KZ