Force using old fmt in nvbench. (#12064)

[raydouglass]

No description provided.

[codecov]

Codecov Report

Base: 10.56% // Head: 87.47% // Increases project coverage by +76.90% 🎉

Coverage data is based on head (ad1ba13) compared to base (41a20f6).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##             main   #12069       +/-   ##
===========================================
+ Coverage   10.56%   87.47%   +76.90%     
===========================================
  Files         116      133       +17     
  Lines       18677    21826     +3149     
===========================================
+ Hits         1974    19092    +17118     
+ Misses      16703     2734    -13969     

Impacted Files	Coverage Δ
python/custreamz/custreamz/kafka.py	29.16% <0.00%> (-0.63%)	⬇️
python/dask_cudf/dask_cudf/backends.py	85.26% <0.00%> (-0.45%)	⬇️
python/dask_cudf/dask_cudf/sorting.py	93.29% <0.00%> (-0.09%)	⬇️
python/cudf/cudf/comm/serialize.py	0.00% <0.00%> (ø)
python/cudf/cudf/_fuzz_testing/io.py	0.00% <0.00%> (ø)
python/cudf/cudf/_fuzz_testing/orc.py	0.00% <0.00%> (ø)
python/cudf/cudf/_fuzz_testing/utils.py	0.00% <0.00%> (ø)
python/cudf/cudf/_fuzz_testing/fuzzer.py	0.00% <0.00%> (ø)
python/cudf/cudf/_fuzz_testing/parquet.py	0.00% <0.00%> (ø)
python/dask_cudf/dask_cudf/io/tests/test_csv.py	100.00% <0.00%> (ø)
... and 139 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.