ENH: modify some profile params

1. Set brim_object_gap to 0 so brim will be attached to the model
2. Set extruder_clearance_height_to_rod to 34mm for X&P series to avoid
collisions

github:#3371

Signed-off-by: XunZhangBambu <xun.zhang@bambulab.com>
Change-Id: Ia554519f2c0cc7bdb5b768ea996a7eed4e2e61d6

resources/profiles/BBL/machine/fdm_machine_common.json

@@ -76,7 +76,7 @@
     ],
     "printable_height": "250",
     "extruder_clearance_radius": "65",
-    "extruder_clearance_height_to_rod": "36",
+    "extruder_clearance_height_to_rod": "34",
     "extruder_clearance_height_to_lid": "140",
     "printer_settings_id": "",
     "retraction_minimum_travel": [

resources/profiles/BBL/process/fdm_process_bbl_common.json

@@ -9,7 +9,7 @@
     "bottom_shell_layers": "3",
     "bottom_shell_thickness": "0",
     "bridge_speed": "50",
-    "brim_object_gap": "0.1",
+    "brim_object_gap": "0",
     "compatible_printers_condition": "",
     "draft_shield": "disabled",
     "elefant_foot_compensation": "0",