🐛 One-based G35 point index output

Marlin/src/gcode/bedlevel/G35.cpp

@@ -106,7 +106,7 @@ void GcodeSuite::G35() {
     const float z_probed_height = probe.probe_at_point(screws_tilt_adjust_pos[i], PROBE_PT_RAISE, 0, true);
 
     if (isnan(z_probed_height)) {
-      SERIAL_ECHOPAIR("G35 failed at point ", i, " (");
+      SERIAL_ECHOPAIR("G35 failed at point ", i + 1, " (");
       SERIAL_ECHOPGM_P((char *)pgm_read_ptr(&tramming_point_name[i]));
       SERIAL_CHAR(')');
       SERIAL_ECHOLNPAIR_P(SP_X_STR, screws_tilt_adjust_pos[i].x, SP_Y_STR, screws_tilt_adjust_pos[i].y);
@@ -115,7 +115,7 @@ void GcodeSuite::G35() {
     }
 
     if (DEBUGGING(LEVELING)) {
-      DEBUG_ECHOPAIR("Probing point ", i, " (");
+      DEBUG_ECHOPAIR("Probing point ", i + 1, " (");
       DEBUG_ECHOPGM_P((char *)pgm_read_ptr(&tramming_point_name[i]));
       DEBUG_CHAR(')');
       DEBUG_ECHOLNPAIR_P(SP_X_STR, screws_tilt_adjust_pos[i].x, SP_Y_STR, screws_tilt_adjust_pos[i].y, SP_Z_STR, z_probed_height);