Cherry pick Fix clippy lints for Rust 1.54 to active_release

[alamb]

Automatic cherry-pick of 2b2ec7e

• Originally appeared in Fix clippy lints for Rust 1.54 #631: Fix clippy lints for Rust 1.54

[codecov-commenter]

Codecov Report

Merging #634 (4241a75) into active_release (6d222fa) will increase coverage by 0.00%.
The diff coverage is 91.52%.

❗ Current head 4241a75 differs from pull request most recent head 6d38066. Consider uploading reports for the commit 6d38066 to get more accurate results

@@               Coverage Diff               @@
##           active_release     #634   +/-   ##
===============================================
  Coverage           82.48%   82.48%           
===============================================
  Files                 167      167           
  Lines               46450    46448    -2     
===============================================
- Hits                38312    38311    -1     
+ Misses               8138     8137    -1     

Impacted Files	Coverage Δ
...ng/src/flight_client_scenarios/integration_test.rs	0.00% <0.00%> (ø)
...ng/src/flight_server_scenarios/integration_test.rs	0.00% <ø> (ø)
integration-testing/src/lib.rs	0.00% <0.00%> (ø)
parquet/benches/arrow_writer.rs	0.00% <0.00%> (ø)
parquet/src/record/triplet.rs	92.37% <ø> (ø)
arrow/src/array/equal/mod.rs	93.93% <100.00%> (ø)
arrow/src/compute/kernels/arithmetic.rs	84.14% <100.00%> (ø)
arrow/src/compute/kernels/boolean.rs	96.76% <100.00%> (ø)
arrow/src/compute/kernels/cast.rs	94.53% <100.00%> (ø)
arrow/src/compute/kernels/cast_utils.rs	92.50% <100.00%> (ø)
... and 8 more

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