Bump pre-commit versions

[MarcoGorelli]

Hi 👋

using rev: stable will raise a warning in pre-commit (see pre-commit/pre-commit#974) so here's a PR to pin it to a tag (as well as to pin the version for nbqa)

[codecov]

Codecov Report

Merging #614 (42d7490) into develop (8b185ab) will increase coverage by 0.44%.
The diff coverage is 98.33%.

@@             Coverage Diff             @@
##           develop     #614      +/-   ##
===========================================
+ Coverage    87.95%   88.40%   +0.44%     
===========================================
  Files          122      124       +2     
  Lines         3164     3216      +52     
===========================================
+ Hits          2783     2843      +60     
+ Misses         381      373       -8     

Flag	Coverage Δ
examples	31.14% <16.21%> (+0.08%)	⬆️
issue	77.83% <96.42%> (+0.76%)	⬆️
unit	85.32% <97.56%> (+0.44%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
setup.py	0.00% <0.00%> (ø)
src/pandas_profiling/config.py	95.16% <ø> (ø)
src/pandas_profiling/controller/console.py	96.15% <ø> (ø)
src/pandas_profiling/model/correlations.py	86.45% <ø> (ø)
src/pandas_profiling/model/describe.py	97.05% <ø> (ø)
src/pandas_profiling/profile_report.py	78.90% <ø> (+1.63%)	⬆️
...profiling/report/presentation/flavours/__init__.py	100.00% <ø> (ø)
...profiling/report/presentation/flavours/flavours.py	72.72% <ø> (+12.72%)	⬆️
src/pandas_profiling/report/structure/report.py	94.62% <ø> (ø)
...iling/report/structure/variables/render_boolean.py	100.00% <ø> (ø)
... and 28 more

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[sbrugman]

Thanks for pointing this out, happy to merge.

For some reason the test is failing in this job (probably not related to this PR). Nevertheless I'd like to understand at least why it's failing before merging. Restarted the test to verify.

https://travis-ci.com/github/pandas-profiling/pandas-profiling/jobs/431420212

[sbrugman]

Sorry - didn't mean to close.