Probe Tare, Probe Activation Switch (#20379)

Co-authored-by: Scott Lahteine <github@thinkyhead.com>
Co-authored-by: Victor Mateus Oliveira <rhapsodyv@gmail.com>
Co-authored-by: Jason Smith <jason.inet@gmail.com>

Marlin/src/gcode/probe/M401_M402.cpp

@@ -33,6 +33,7 @@
  */
 void GcodeSuite::M401() {
   probe.deploy();
+  TERN_(PROBE_TARE, probe.tare());
   report_current_position();
 }