Rename do_data_time_math() to do_date_time_math()

[JasonLi-cn]

Which issue does this PR close?

Closes #3172 (comment)

Rationale for this change

What changes are included in this PR?

Are there any user-facing changes?

[codecov-commenter]

Codecov Report

Merging #3173 (ead870a) into master (89bcfc4) will decrease coverage by 0.00%.
The diff coverage is 80.00%.

@@            Coverage Diff             @@
##           master    #3173      +/-   ##
==========================================
- Coverage   85.85%   85.85%   -0.01%     
==========================================
  Files         291      291              
  Lines       52786    52786              
==========================================
- Hits        45320    45317       -3     
- Misses       7466     7469       +3     

Impacted Files	Coverage Δ
...tafusion/physical-expr/src/expressions/datetime.rs	84.22% <80.00%> (ø)
datafusion/expr/src/window_frame.rs	92.43% <0.00%> (-0.85%)	⬇️
datafusion/core/src/physical_plan/metrics/value.rs	86.93% <0.00%> (-0.51%)	⬇️
datafusion/expr/src/logical_plan/plan.rs	77.43% <0.00%> (-0.18%)	⬇️

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[alamb]

Thanks @JasonLi-cn

[ursabot]

Benchmark runs are scheduled for baseline = f677e50 and contender = 85f7fc9. 85f7fc9 is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ec2-t3-xlarge-us-east-2] ec2-t3-xlarge-us-east-2
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on test-mac-arm] test-mac-arm
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-i9-9960x] ursa-i9-9960x
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-thinkcentre-m75q] ursa-thinkcentre-m75q
Buildkite builds:
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java