SNOW-2391351: Avoid joins for drop_duplicates when keep!=False in faster pandas #20361

Job	Run time
Check linting	2m 45s
Type Checking	36s
Build Doc	2m 4s
Build Wheel File	16s
Test Local Testing Module py-ubuntu-latest-3.13	7m 20s
Test py-ubuntu-latest-64-cores-3.9-aws	13m 14s
Doctest AST (phase0) py-macos-latest-3.9	13m 7s
Test py-ubuntu-latest-64-cores-3.13-aws	13m 14s
Test py-ubuntu-latest-64-cores-3.12-gcp	11m 59s
Test AST Encoding py-ubuntu-latest-3.11-aws	1m 20s
Test py-ubuntu-latest-64-cores-3.12-azure	13m 13s
Test modin extra without pandas extra py-macos-3.9-aws.	2m 26s
Test py-macos-latest-3.12-azure	13m 5s
Test py-windows-latest-64-cores-3.13-gcp	3m 25s
Test AST enabled (phase0) py-ubuntu-latest-3.13	13m 13s
Test modin-windows-latest-64-cores-3.11-gcp	1s
Test modin-ubuntu-latest-64-cores-3.10-azure	11m 59s
Test modin-ubuntu-latest-64-cores-3.12-aws	13m 14s
Test modin-macos-latest-3.9-aws	13m 6s
Combine coverage	1s
	2h 29m 38s

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