Fix documentation UI test for extension manager search

[fcollonval]

References

Fix UI documentation as again the npm popularity for searched extension changed... .

Code changes

N/A

User-facing changes

N/A

Backwards-incompatible changes

N/A

[jupyterlab-probot]

Thanks for making a pull request to jupyterlab!
To try out this branch on binder, follow this link:

[fcollonval]

please update documentation snapshots

[jtpio]

Linking to #12340 for reference.

[jtpio]

Thanks!

[github-actions]

Benchmark report

The execution time (in milliseconds) are grouped by test file, test type and browser.
For each case, the following values are computed: min <- [1st quartile - median - 3rd quartile] -> max.

The mean relative comparison is computed with 95% confidence.

Results table

Test file	large_code_notebook	large_md_notebook
open
chromium
actual	19045 <- [19469 - 19643 - 19801] -> 20536	4678 <- [4848 - 4932 - 5010] -> 5690
expected	18736 <- [19223 - 19441 - 19605] -> 20389	4665 <- [4848 - 4893 - 4964] -> 5630
Mean relative change	1.2% ± 0.4%	0.4% ± 1.0%
switch-from
chromium
actual	867 <- [916 - 940 - 1007] -> 1186	706 <- [736 - 755 - 771] -> 958
expected	842 <- [904 - 923 - 950] -> 1238	698 <- [734 - 751 - 773] -> 1002
Mean relative change	2.5% ± 2.4%	-0.7% ± 2.1%
switch-to
chromium
actual	503 <- [596 - 655 - 679] -> 804	1145 <- [1219 - 1244 - 1274] -> 1613
expected	497 <- [589 - 647 - 671] -> 749	1171 <- [1219 - 1246 - 1272] -> 1643
Mean relative change	1.6% ± 2.5%	-0.4% ± 2.4%
close
chromium
actual	1533 <- [1607 - 1625 - 1649] -> 1817	795 <- [844 - 860 - 878] -> 1035
expected	1547 <- [1589 - 1607 - 1630] -> 1826	786 <- [837 - 851 - 874] -> 1021
Mean relative change	1.0% ± 0.9%	0.8% ± 1.5%

Changes are computed with expected as reference.