[ipgen,topgen] Uniquify VLNVs and reorganize core hierarchies #4206

Job	Run time
Lint (quick)	3m 6s
Airgapped build	8m 6s
Lint (slow)	12m 9s
Verible lint	1m 5s
Build documentation	5m 21s
Run OTBN crypto tests	23m 8s
CW305's Bitstream	22m 25s
Run OTBN smoke Test	2m 56s
Verilated Earl Grey	1h 28m 29s
Verilated English Breakfast	9m 29s
Build Docker Containers	2m 34s
Build and test software	22m 17s
Earl Grey for CW310 / Build bitstream	1h 6m 7s
Earl Grey for CW310 Hyperdebug / Build bitstream	1h 8m 7s
Earl Grey for CW340 / Build bitstream	1h 36m 35s
CW310 Test ROM Tests / FPGA test	3m 55s
CW310 ROM Tests / FPGA test	44m 46s
CW310 SiVal Tests / FPGA test	25m 9s
CW310 ROM_EXT Tests / FPGA test	8m 5s
CW310 Manufacturing Tests / FPGA test	33m 43s
CW310 SiVal ROM_EXT Tests / FPGA test	43m 42s
Cache bitstreams to GCP	0s
CW340 ROM Tests / FPGA test	49s
CW340 ROM_EXT Tests / FPGA test	7m 16s
CW340 Manufacturing Tests / FPGA test	46m 3s
CW340 SiVal Tests / FPGA test	17m 24s
CW340 SiVal ROM_EXT Tests / FPGA test	3m 53s
CW340 Test ROM Tests / FPGA test	4m 9s
Verify FPGA jobs	24s
	11h 11m 12s

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