💚 Fix tests for new sanity-checks

buildroot/tests/mega2560

 # Test a probeless build of AUTO_BED_LEVELING_UBL, with lots of extruders
 #
 use_example_configs AnimationExample
-opt_set MOTHERBOARD BOARD_AZTEEG_X3_PRO LCD_LANGUAGE fr SAVED_POSITIONS 4 \
+opt_set MOTHERBOARD BOARD_AZTEEG_X3_PRO LCD_LANGUAGE fr SAVED_POSITIONS 4 DEFAULT_EJERK 10 \
         EXTRUDERS 5 TEMP_SENSOR_1 1 TEMP_SENSOR_2 5 TEMP_SENSOR_3 20 TEMP_SENSOR_4 1000 TEMP_SENSOR_BED 1
 opt_enable AUTO_BED_LEVELING_UBL RESTORE_LEVELING_AFTER_G28 DEBUG_LEVELING_FEATURE G26_MESH_VALIDATION ENABLE_LEVELING_FADE_HEIGHT SKEW_CORRECTION \
            REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER LIGHTWEIGHT_UI STATUS_MESSAGE_SCROLLING SHOW_CUSTOM_BOOTSCREEN BOOT_MARLIN_LOGO_SMALL \
 # Add a Sled Z Probe, use UBL Cartesian moves, use Japanese language
 #
 use_example_configs AnimationExample
-opt_set MOTHERBOARD BOARD_AZTEEG_X3_PRO LCD_LANGUAGE jp_kana \
+opt_set MOTHERBOARD BOARD_AZTEEG_X3_PRO LCD_LANGUAGE jp_kana DEFAULT_EJERK 10 \
         EXTRUDERS 5 TEMP_SENSOR_1 1 TEMP_SENSOR_2 5 TEMP_SENSOR_3 20 TEMP_SENSOR_4 1000 TEMP_SENSOR_BED 1
 opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER LIGHTWEIGHT_UI SHOW_CUSTOM_BOOTSCREEN BOOT_MARLIN_LOGO_SMALL \
            LCD_SET_PROGRESS_MANUALLY PRINT_PROGRESS_SHOW_DECIMALS SHOW_REMAINING_TIME STATUS_MESSAGE_SCROLLING SCROLL_LONG_FILENAMES \
 opt_enable MIXING_EXTRUDER GRADIENT_MIX GRADIENT_VTOOL CR10_STOCKDISPLAY \
            USE_CONTROLLER_FAN CONTROLLER_FAN_EDITABLE CONTROLLER_FAN_IGNORE_Z \
            FILAMENT_RUNOUT_SENSOR ADVANCED_PAUSE_FEATURE NOZZLE_PARK_FEATURE
+opt_disable DISABLE_INACTIVE_EXTRUDER
 exec_test $1 $2 "Azteeg X3 | Mixing Extruder (x5) | Gradient Mix | Greek" "$3"
 
 #

buildroot/tests/rambo

            SD_ABORT_ON_ENDSTOP_HIT HOST_ACTION_COMMANDS HOST_PROMPT_SUPPORT HOST_PAUSE_M76 ADVANCED_OK M114_DETAIL \
            VOLUMETRIC_DEFAULT_ON NO_WORKSPACE_OFFSETS EXTRA_FAN_SPEED FWRETRACT \
            USE_CONTROLLER_FAN CONTROLLER_FAN_EDITABLE CONTROLLER_FAN_USE_Z_ONLY
+opt_disable DISABLE_INACTIVE_EXTRUDER
 exec_test $1 $2 "Rambo | CoreXY, Gradient Mix | Endstop Int. | Home Y > X | FW Retract ..." "$3"
 
 # clean up

buildroot/tests/teensy35

 restore_configs
 opt_set MOTHERBOARD BOARD_TEENSY35_36 MIXING_STEPPERS 2
 opt_enable MIXING_EXTRUDER DIRECT_MIXING_IN_G1 GRADIENT_MIX GRADIENT_VTOOL REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+opt_disable DISABLE_INACTIVE_EXTRUDER
 exec_test $1 $2 "Mixing Extruder" "$3"
 
 #

buildroot/tests/teensy41

 restore_configs
 opt_set MOTHERBOARD BOARD_TEENSY41 MIXING_STEPPERS 2
 opt_enable MIXING_EXTRUDER DIRECT_MIXING_IN_G1 GRADIENT_MIX GRADIENT_VTOOL
+opt_disable DISABLE_INACTIVE_EXTRUDER
 exec_test $1 $2 "Mixing Extruder" "$3"
 
 #