Fix: Modify the string delimiter of parameter “volumetric_speed_coefficients”: change “;” to “ ”

Jira: none

Change-Id: Iabe29c14b5d4dadc97d3ea72c4be4104a0e48720
(cherry picked from commit 3a3ed5816b7a70669561d0a33ca6fb9761ab40d2)

resources/profiles/BBL/filament/fdm_filament_common.json

@@ -269,6 +269,6 @@
 		"0"
 	],
     "volumetric_speed_coefficients":[
-        "0;0;0;0;0;0"
+        "0 0 0 0 0 0"
     ]
 }