make collection_id primary key for segment, fix system tests (#1731) #1

Job	Run time
test (3.8, ubuntu-latest, --ignore-glob 'chromadb/test/property/*' --ignore='chromadb/test/test_c...	6m 42s
test (3.8, ubuntu-latest, chromadb/test/property/test_add.py)	3m 30s
test (3.8, ubuntu-latest, chromadb/test/test_cli.py)	2m 51s
test (3.8, ubuntu-latest, chromadb/test/auth/test_simple_rbac_authz.py)	3m 7s
test (3.8, ubuntu-latest, chromadb/test/property/test_collections.py)	3m 23s
test (3.8, ubuntu-latest, chromadb/test/property/test_cross_version_persist.py)	9m 36s
test (3.8, ubuntu-latest, chromadb/test/property/test_embeddings.py)	16m 53s
test (3.8, ubuntu-latest, chromadb/test/property/test_filtering.py)	3m 42s
test (3.8, ubuntu-latest, chromadb/test/property/test_persist.py)	17m 2s
test (3.8, windows-latest, --ignore-glob 'chromadb/test/property/*' --ignore='chromadb/test/test_...	1m 22s
test (3.8, windows-latest, chromadb/test/property/test_add.py)	2m 5s
test (3.8, windows-latest, chromadb/test/test_cli.py)	3m 5s
test (3.8, windows-latest, chromadb/test/auth/test_simple_rbac_authz.py)	2m 2s
test (3.8, windows-latest, chromadb/test/property/test_collections.py)	1m 44s
test (3.8, windows-latest, chromadb/test/property/test_cross_version_persist.py)	1m 52s
test (3.8, windows-latest, chromadb/test/property/test_embeddings.py)	1m 45s
test (3.8, windows-latest, chromadb/test/property/test_filtering.py)	1m 36s
test (3.8, windows-latest, chromadb/test/property/test_persist.py)	1m 54s
	1h 24m 11s

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