Cherry pick Fix instances of UB that cause tests to not pass under miri to active_release

[alamb]

Automatic cherry-pick of 4666b5f

• Originally appeared in Fix instances of UB that cause tests to not pass under miri #878: Fix instances of UB that cause tests to not pass under miri

[codecov-commenter]

Codecov Report

Merging #916 (c4b1101) into active_release (03d95e6) will decrease coverage by 0.14%.
The diff coverage is 100.00%.

❗ Current head c4b1101 differs from pull request most recent head de1b2ac. Consider uploading reports for the commit de1b2ac to get more accurate results

@@                Coverage Diff                 @@
##           active_release     #916      +/-   ##
==================================================
- Coverage           82.45%   82.30%   -0.15%     
==================================================
  Files                 168      168              
  Lines               48175    48089      -86     
==================================================
- Hits                39725    39582     -143     
- Misses               8450     8507      +57     

Impacted Files	Coverage Δ
parquet/src/util/bit_packing.rs	99.96% <ø> (ø)
parquet/src/util/bit_util.rs	93.19% <ø> (+0.01%)	⬆️
parquet/src/util/hash_util.rs	95.65% <100.00%> (-0.13%)	⬇️
arrow/src/array/transform/fixed_binary.rs	75.00% <0.00%> (-3.95%)	⬇️
parquet/src/schema/visitor.rs	67.10% <0.00%> (-2.64%)	⬇️
arrow/src/compute/kernels/cast_utils.rs	87.50% <0.00%> (-2.50%)	⬇️
parquet/src/encodings/decoding.rs	90.45% <0.00%> (-2.02%)	⬇️
arrow/src/datatypes/ffi.rs	70.85% <0.00%> (-2.02%)	⬇️
parquet/src/arrow/arrow_reader.rs	89.32% <0.00%> (-1.95%)	⬇️
arrow/src/ffi.rs	84.69% <0.00%> (-1.89%)	⬇️
... and 72 more

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