Update FAISS to 1.7.0

[BradReesWork]

upgraded FAISS to version 1.7

closes #1440

[rlratzel]

LGTM.

This other issue isn't urgent for unblocking builds now, but it will still need to be addressed as well at some point if we want to keep a static build option: #1440
pushed change to address this below

[rlratzel]

@gpucibot merge

[codecov-io]

Codecov Report

Merging #1444 (b4a5ce1) into branch-0.19 (85012ca) will increase coverage by 60.75%.
The diff coverage is n/a.

@@               Coverage Diff                @@
##           branch-0.19    #1444       +/-   ##
================================================
+ Coverage             0   60.75%   +60.75%     
================================================
  Files                0       70       +70     
  Lines                0     3134     +3134     
================================================
+ Hits                 0     1904     +1904     
- Misses               0     1230     +1230     

Impacted Files	Coverage Δ
python/cugraph/traversal/traveling_salesperson.py	84.61% <0.00%> (ø)
python/cugraph/tree/minimum_spanning_tree.py	85.36% <0.00%> (ø)
python/cugraph/cores/k_core.py	85.71% <0.00%> (ø)
python/cugraph/linear_assignment/__init__.py	100.00% <0.00%> (ø)
python/cugraph/structure/hypergraph.py	90.00% <0.00%> (ø)
python/cugraph/dask/common/mg_utils.py	37.50% <0.00%> (ø)
python/cugraph/proto/components/scc.py	10.16% <0.00%> (ø)
python/cugraph/dask/common/part_utils.py	20.83% <0.00%> (ø)
python/cugraph/dask/traversal/sssp.py	32.14% <0.00%> (ø)
python/cugraph/__init__.py	100.00% <0.00%> (ø)
... and 60 more

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[BradReesWork]

@gpucibot merge