Update deprecated function names

mods/bed/init.lua

@@ -402,7 +402,7 @@ minetest.register_node(
             end
 
             -- No sleeping while moving
-            if vector.length(clicker:get_player_velocity()) > 0.001 then
+            if vector.length(clicker:get_velocity()) > 0.001 then
                minetest.chat_send_player(name, minetest.colorize("#FFFF00", S("You have to stop moving before going to bed!")))
                return itemstack
             end

mods/mobs/api.lua

@@ -1067,9 +1067,9 @@ function mobs:register_mob(name, def)
                   if self.blinktimer > 0.2 then
                      self.blinktimer = 0
                      if self.blinkstatus then
-                        self.object:settexturemod("")
+                        self.object:set_texture_mod("")
                      else
-                        self.object:settexturemod("^[brighten")
+                        self.object:set_texture_mod("^[brighten")
                      end
                      self.blinkstatus = not self.blinkstatus
                   end

mods/parachute/init.lua

@@ -47,7 +47,7 @@ minetest.register_craftitem(
             ent:set_velocity(
                {
                   x = 0,
-                  y = math.min(0, player:get_player_velocity().y),
+                  y = math.min(0, player:get_velocity().y),
                   z = 0
             })