[ipgen,topgen] Uniquify VLNVs and reorganize core hierarchies #3987

Job	Run time
Lint (quick)	3m 13s
Build documentation	5m 30s
Airgapped build	8m 24s
Build Docker Containers	2m 35s
CW305's Bitstream	25m 19s
Run OTBN crypto tests	21m 9s
Run OTBN smoke Test	2m 45s
Lint (slow)	11m 18s
Build and test software	19m 9s
Verible lint	1m 11s
Verilated Earl Grey	1h 16m 34s
Verilated English Breakfast	9m 6s
Earl Grey for CW310 / Build bitstream	1h 10m 32s
Earl Grey for CW310 Hyperdebug / Build bitstream	1h 9m 48s
Earl Grey for CW340 / Build bitstream	1h 29m 41s
CW310 SiVal ROM_EXT Tests / FPGA test	39m 17s
CW310 Manufacturing Tests / FPGA test	35m 8s
CW310 ROM_EXT Tests / FPGA test	9m 58s
CW310 SiVal Tests / FPGA test	29m 5s
CW310 ROM Tests / FPGA test	45m 53s
CW310 Test ROM Tests / FPGA test	6m 35s
Cache bitstreams to GCP	0s
CW340 ROM_EXT Tests / FPGA test	7m 0s
CW340 ROM Tests / FPGA test	49s
CW340 Test ROM Tests / FPGA test	4m 22s
CW340 Manufacturing Tests / FPGA test	41m 20s
CW340 SiVal Tests / FPGA test	17m 0s
CW340 SiVal ROM_EXT Tests / FPGA test	4m 21s
Verify FPGA jobs	24s
	10h 57m 26s

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