VC4.0: Update STL pack definitions

- Update printed part pack SKUs and names
- Add PP000391 to the STL pack

Author: nexx

.github/pack_definitions/v-core_40

@@ -1,4 +1,4 @@
-HW3696MK - Rat Rig V-Core 4.0 - CoreXY Printed Parts Bundle (ABS)
+HW4263MK - Rat Rig V-Core 4.0 - Printed Pack A - Base Machine
 PP000001
 PP000003
 PP000005
@@ -31,8 +31,9 @@ PP000326
 PP000327
 PP000333
 PP000337
+PP000391
 
-HW3809MK - Rat Rig V-Core 4.0 - Electronics Enclosure Printed Parts Bundle (ABS)
+HW4264MK - Rat Rig V-Core 4.0 - Printed Pack B - Electronics Enclosure
 PP000301
 PP000302
 PP000304
@@ -42,13 +43,13 @@ PP000352
 PP000319
 PP000320
 
-HW3908MK - Rat Rig V-Core 4.0 - Multi Mount Spool Holder Printed Parts Bundle (ABS)
+HW4265MK - Rat Rig V-Core 4.0 - Printed Pack C - Spool Holder
 PP000179
 PP000284
 PP000285
 PP000330
 
-HW3844MK - Rat Rig V-Core 4.0 - Toolhead v1.0 - CoreXY/Hybrid Printed Parts Bundle (ABS Orbiter/Rapido)
+HW4266MK - Rat Rig V-Core 4.0 - Printed Pack D - CoreXY / Hybrid Toolhead
 PP000252
 PP000308
 PP000309
@@ -59,7 +60,7 @@ PP000325
 PP000331
 PP000334
 
-HW3715MK - Rat Rig V-Core 4.0 - Dual Motor Printed Parts Bundle (ABS)
+HW4271MK - Rat Rig V-Core 4.0 - Hybrid Hardware Pack E - Printed Parts
 PP000267
 PP000275
 PP000276

.github/pack_definitions/v-core_40_idex

@@ -1,4 +1,4 @@
-HW3845MK - Rat Rig V-Core 4.0 - Toolhead v1.0 - IDEX Printed Parts Bundle (ABS Orbiter/Rapido)
+HW4278MK - Rat Rig V-Core 4.0 - IDEX Printed Pack A - Toolheads
 PP000252
 PP000309
 PP000310
@@ -10,7 +10,7 @@ PP000325
 PP000331
 PP000336
 
-HW3997MK - Rat Rig V-Core 4.0 - VAOC Module Printed Parts Bundle (ABS)
+HW4279MK - Rat Rig V-Core 4.0 - IDEX Printed Pack B - VAOC
 PP000355
 PP000356
 PP000357