Update raft import

[jnke2016]

This PR updates the way raft is imported following changes on the raft new conda packages.

closes #2727

[codecov-commenter]

Codecov Report

:exclamation: No coverage uploaded for pull request base (branch-22.10@238f909). Click here to learn what that means. Patch has no changes to coverable lines.

Additional details and impacted files

@@               Coverage Diff               @@
##             branch-22.10    #2729   +/-   ##
===============================================
  Coverage                ?   60.04%           
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  Files                   ?      111           
  Lines                   ?     6184           
  Branches                ?        0           
===============================================
  Hits                    ?     3713           
  Misses                  ?     2471           
  Partials                ?        0           

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[rlratzel]

rerun tests

reason: build timed out. Timeouts should be less common after #2707 is merged, but trying a rerun now anyway.

[alexbarghi-nv]

rerun tests

[jjacobelli]

Removing ops-codeowners from the required reviews since it doesn't seem there are any file changes that we're responsible for. Feel free to add us back if necessary.

[rlratzel]

@gpucibot merge