Improve test performances

[JonathanPlasse]

• Close Explore use of cargo nextest for test running #3752

This PR is to check if nextest is faster.

[github-actions]

PR Check Results

Ecosystem

✅ ecosystem check detected no changes.

Benchmark

Linux

group                                      main                                   pr
-----                                      ----                                   --
linter/all-rules/large/dataset.py          1.00     13.9±0.08ms     2.9 MB/sec    1.04     14.5±0.10ms     2.8 MB/sec
linter/all-rules/numpy/ctypeslib.py        1.00      3.5±0.02ms     4.7 MB/sec    1.02      3.6±0.02ms     4.6 MB/sec
linter/all-rules/numpy/globals.py          1.00    462.2±1.24µs     6.4 MB/sec    1.02    472.9±0.98µs     6.2 MB/sec
linter/all-rules/pydantic/types.py         1.00      5.9±0.02ms     4.3 MB/sec    1.03      6.1±0.03ms     4.2 MB/sec
linter/default-rules/large/dataset.py      1.00      7.2±0.02ms     5.7 MB/sec    1.07      7.7±0.02ms     5.3 MB/sec
linter/default-rules/numpy/ctypeslib.py    1.00   1628.5±7.40µs    10.2 MB/sec    1.04   1697.9±5.80µs     9.8 MB/sec
linter/default-rules/numpy/globals.py      1.00    181.6±2.35µs    16.2 MB/sec    1.03    186.9±0.42µs    15.8 MB/sec
linter/default-rules/pydantic/types.py     1.00      3.3±0.01ms     7.6 MB/sec    1.05      3.5±0.01ms     7.3 MB/sec

Windows

group                                      main                                   pr
-----                                      ----                                   --
linter/all-rules/large/dataset.py          1.00     15.6±0.11ms     2.6 MB/sec    1.01     15.8±0.11ms     2.6 MB/sec
linter/all-rules/numpy/ctypeslib.py        1.00      4.1±0.03ms     4.0 MB/sec    1.00      4.1±0.02ms     4.0 MB/sec
linter/all-rules/numpy/globals.py          1.01    437.6±5.81µs     6.7 MB/sec    1.00    435.1±6.80µs     6.8 MB/sec
linter/all-rules/pydantic/types.py         1.00      6.8±0.03ms     3.8 MB/sec    1.00      6.8±0.03ms     3.8 MB/sec
linter/default-rules/large/dataset.py      1.01      8.3±0.14ms     4.9 MB/sec    1.00      8.2±0.03ms     5.0 MB/sec
linter/default-rules/numpy/ctypeslib.py    1.00  1786.0±10.66µs     9.3 MB/sec    1.00  1785.3±10.62µs     9.3 MB/sec
linter/default-rules/numpy/globals.py      1.00    186.8±1.82µs    15.8 MB/sec    1.01    188.3±3.48µs    15.7 MB/sec
linter/default-rules/pydantic/types.py     1.00      3.8±0.02ms     6.7 MB/sec    1.00      3.8±0.03ms     6.7 MB/sec

[JonathanPlasse]

The tests are 13 seconds faster for Linux and 54 seconds slower for Windows.
It is not worth changing to nextest.
Closing.