Cherry pick Fix decimal repr in parquet schema printer to active_release

[alamb]

Automatic cherry-pick of 1a03358

• Originally appeared in Fix decimal repr in parquet schema printer #721: Fix decimal repr in parquet schema printer

[codecov-commenter]

Codecov Report

Merging #752 (c61c3e5) into active_release (9f7707c) will increase coverage by 0.01%.
The diff coverage is 83.33%.

@@                Coverage Diff                 @@
##           active_release     #752      +/-   ##
==================================================
+ Coverage           82.45%   82.47%   +0.01%     
==================================================
  Files                 167      167              
  Lines               46810    46818       +8     
==================================================
+ Hits                38598    38612      +14     
+ Misses               8212     8206       -6     

Impacted Files	Coverage Δ
parquet/src/schema/printer.rs	74.65% <83.33%> (+1.95%)	⬆️
parquet/src/encodings/encoding.rs	94.67% <0.00%> (+0.19%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9f7707c...c61c3e5. Read the comment docs.