SNOW-2866776: add private var in numeric type #20661

Job	Run time
Check linting	2m 59s
Type Checking	40s
Build Wheel File	19s
Build Doc	2m 0s
Test AST Encoding py-ubuntu-latest-3.11-aws	2m 24s
Test Local Testing Module py-ubuntu-latest-3.13	6m 56s
Test py-ubuntu-latest-64-cores-3.9-aws	17m 56s
Test AST enabled (phase0) py-ubuntu-latest-3.13	2h 14m 22s
Test py-ubuntu-latest-64-cores-3.12-gcp	20m 26s
Test py-ubuntu-latest-64-cores-3.13-aws	20m 42s
Doctest AST (phase0) py-macos-latest-3.9	24m 26s
Test py-macos-latest-3.12-azure	30m 6s
Test py-windows-latest-64-cores-3.13-gcp	21m 28s
Test modin extra without pandas extra py-macos-3.9-aws.	1m 58s
Test modin-windows-latest-64-cores-3.11-gcp	33m 28s
Test modin-macos-latest-3.9-aws	21m 19s
Test py-ubuntu-latest-64-cores-3.12-azure	25m 37s
Test modin-ubuntu-latest-64-cores-3.10-azure	30m 22s
Test modin-ubuntu-latest-64-cores-3.12-aws	32m 37s
Combine coverage	1m 27s
	7h 11m 32s

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