🏗️ Support for up to 6 linear axes (#19112)

Co-authored-by: Scott Lahteine <github@thinkyhead.com>

Marlin/src/gcode/temp/M106_M107.cpp

@@ -83,6 +83,8 @@ void GcodeSuite::M106() {
     if (!got_preset && parser.seenval('S'))
       speed = parser.value_ushort();
 
+    TERN_(FOAMCUTTER_XYUV, speed *= 2.55); // Get command in % of max heat
+
     // Set speed, with constraint
     thermalManager.set_fan_speed(pfan, speed);