[CHORE] add/fix many clippy lints

[andrewgazelka]

mostly auto-fix; a few manual fixes

[codspeed-hq]

CodSpeed Performance Report

Merging #2978 will not alter performance

_{Comparing andrew/clippy (a1b9c8c) with main (98dbadb)}

Summary

✅ 17 untouched benchmarks

[samster25]

as discussed offline, lets remove src/{arrow2, parquet2} from the linter since we pulled them in tree from a fork.

[codecov]

Codecov Report

Attention: Patch coverage is 67.05882% with 392 lines in your changes missing coverage. Please review.

Project coverage is 78.16%. Comparing base (98dbadb) to head (a1b9c8c).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/daft-table/src/python.rs	5.00%	38 Missing ⚠️
src/daft-core/src/array/ops/get.rs	26.66%	22 Missing ⚠️
src/daft-scan/src/lib.rs	16.66%	20 Missing ⚠️
src/daft-io/src/azure_blob.rs	0.00%	15 Missing ⚠️
src/common/file-formats/src/file_format_config.rs	17.64%	14 Missing ⚠️
src/daft-io/src/huggingface.rs	6.66%	14 Missing ⚠️
src/common/io-config/src/python.rs	58.62%	12 Missing ⚠️
src/daft-local-execution/src/sources/source.rs	0.00%	12 Missing ⚠️
src/common/io-config/src/s3.rs	9.09%	10 Missing ⚠️
src/daft-io/src/google_cloud.rs	0.00%	9 Missing ⚠️
... and 87 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2978      +/-   ##
==========================================
- Coverage   78.37%   78.16%   -0.22%     
==========================================
  Files         603      603              
  Lines       71466    71850     +384     
==========================================
+ Hits        56009    56159     +150     
- Misses      15457    15691     +234     

Files with missing lines	Coverage Δ
src/common/daft-config/src/lib.rs	87.50% <ø> (ø)
src/common/daft-config/src/python.rs	77.34% <ø> (ø)
src/common/display/src/ascii.rs	0.00% <ø> (ø)
src/common/display/src/tree.rs	37.50% <100.00%> (+8.92%)	⬆️
src/common/display/src/utils.rs	0.00% <ø> (ø)
src/common/io-config/src/config.rs	37.50% <ø> (ø)
src/common/io-config/src/lib.rs	58.06% <100.00%> (ø)
src/common/py-serde/src/python.rs	77.77% <ø> (ø)
src/common/system-info/src/lib.rs	96.15% <100.00%> (ø)
src/common/treenode/src/lib.rs	94.11% <100.00%> (ø)
... and 250 more

... and 5 files with indirect coverage changes

[andrewgazelka]

@samster25 has noted some of at least one of these lints might be controversial so def interested in the team opinion for some of them.

[universalmind303]

Not a fan of these 2 rules, but if everyone else approves, I won't get in the way.