♻️ Strengthen test

[Vectorized]

Description

♻️

Checklist

Ensure you completed all of the steps below before submitting your pull request:

• Ran forge fmt?
• Ran forge test?

Pull requests with an incomplete checklist will be thrown out.

[github-actions]

Gas Snapshot Comparison Report

Generated at commit : ad272cc, Compared to commit : 3f7f8c7

Contract Name	Test Name	Main Gas	PR Gas	Diff
LibSortTest	testGroupSum()	35972	35995	23
	testHasDuplicateOriginalGas()	451379	451839	460
	testSearchSortedEdgeCases()	1617	1595	-22
	testSearchSortedElementNotInArray()	6158	6202	44
	testSortAddressesPsuedorandom()	146920	146898	-22
	testSortAddressesPsuedorandomBrutalizeUpperBits()	198939	198982	43
	testSortBasicCase()	1142	1120	-22
	testSortOriginalPsuedorandom()	283683	283661	-22
	testSortOriginalReversed()	156327	156305	-22
	testSortReversed()	38929	38907	-22
	testSortedUnionDifferential()	216844	216822	-22
	test__codesize()	25452	25697	245