🐛 Fix SearchResult#== for LHS with no modseq #2477

Job	Run time
ruby-versions / Generate Ruby versions	4s
build (3.2 / ubuntu-latest)	45s
build (3.1 / windows-latest)	1m 9s
build (3.1 / ubuntu-latest)	44s
build (3.3 / ubuntu-latest)	45s
build (3.1 / macos-latest)	26s
build (3.3 / windows-latest)	1m 9s
build (3.3 / macos-latest)	26s
build (3.2 / windows-latest)	1m 13s
build (3.2 / macos-latest)	26s
build (head / macos-latest)	27s
build (head / windows-latest)	1m 13s
build (head / ubuntu-latest)	38s
build (3.4 / windows-latest)	1m 16s
build (3.4 / ubuntu-latest)	49s
build (3.4 / macos-latest)	26s
	11m 56s

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