Sync upstream main

Pulls latest upstream fixes (Default filament option #13887, SEMM
multi-extruder crash #13896, linux wxstring crash #13925, Polymaker
profiles, et al.).

src/libslic3r/Preset.cpp

@@ -1338,7 +1338,7 @@ static std::vector<std::string> s_Preset_printer_options {
     "scan_first_layer", "enable_power_loss_recovery", "wrapping_detection_layers", "wrapping_exclude_area", "machine_load_filament_time", "machine_unload_filament_time", "machine_tool_change_time", "time_cost", "machine_pause_gcode", "template_custom_gcode",
     "nozzle_type", "nozzle_hrc","auxiliary_fan", "nozzle_volume","upward_compatible_machine", "z_hop_types", "travel_slope", "retract_lift_enforce","support_chamber_temp_control","support_air_filtration","printer_structure",
     "best_object_pos", "head_wrap_detect_zone",
-    "host_type", "print_host", "printhost_apikey", "bbl_use_printhost", "printer_agent",
+    "host_type", "print_host", "printhost_apikey", "flashforge_serial_number", "bbl_use_printhost", "printer_agent",
     "print_host_webui",
     "printhost_cafile","printhost_port","printhost_authorization_type",
     "printhost_user", "printhost_password", "printhost_ssl_ignore_revoke", "thumbnails", "thumbnails_format",
@@ -3859,6 +3859,7 @@ static std::vector<std::string> s_PhysicalPrinter_opts {
     "print_host",
     "print_host_webui",
     "printhost_apikey",
+    "flashforge_serial_number",
     "printhost_cafile",
     "printhost_port",
     "printhost_authorization_type",