ARROW-6605: [C++][Filesystem] Add recursion depth control to fs::Selector

[fsaintjacques]

No description provided.

[pitrou]

Thanks for adding this.

[codecov-io]

Codecov Report

Merging #5429 into master will increase coverage by 0.56%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #5429      +/-   ##
==========================================
+ Coverage   88.62%   89.18%   +0.56%     
==========================================
  Files         958      766     -192     
  Lines      127400   111998   -15402     
  Branches     1495        0    -1495     
==========================================
- Hits       112912    99890   -13022     
+ Misses      14123    12108    -2015     
+ Partials      365        0     -365

Impacted Files	Coverage Δ
cpp/src/arrow/filesystem/test_util.h	100% <ø> (ø)	⬆️
cpp/src/arrow/filesystem/s3fs.cc	88.67% <100%> (+0.01%)	⬆️
cpp/src/arrow/filesystem/mockfs.cc	94.64% <100%> (ø)	⬆️
cpp/src/arrow/filesystem/localfs.cc	95.68% <100%> (+0.03%)	⬆️
cpp/src/arrow/filesystem/filesystem.cc	85% <100%> (+4.49%)	⬆️
cpp/src/arrow/filesystem/filesystem.h	100% <100%> (ø)	⬆️
cpp/src/arrow/filesystem/test_util.cc	99.48% <100%> (+0.06%)	⬆️
cpp/src/arrow/filesystem/s3_internal.h	90.74% <0%> (-3.71%)	⬇️
cpp/src/arrow/csv/column_builder.cc	95.54% <0%> (-1.49%)	⬇️
cpp/src/plasma/thirdparty/ae/ae.c	70.75% <0%> (-0.95%)	⬇️
... and 203 more

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