make HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE force search unique result#162

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dangooddd wants to merge 2 commits intozsh-users:masterfrom dangooddd:force_unique_results

Commits on Jun 3, 2024

HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE is now forces search unique result with any state if HIST_IGNORE_ALL_DUPS zsh setting
dangooddd
committed
remove comments that HIST_IGNORE_ALL_DUPS zsh option ensures that there is no dups in history, which is not true with SHARED_HISTORY and APPEND_HISTORY zsh options
dangooddd
committed