SearchWP 4.3.15

- **[Change]** Synonym processing now stops after first application unless `searchwp\synonyms\aggressive` filter returns `false`
- **[Fix]** Global excerpt and highlighting process now uses original search string, disregarding any filtration in some cases

- **[New]** Consider Excerpt when performing quoted search
- **[Fix]** Multisite re/index using WP-CLI
- **[Fix]** Highlight application with flanking punctuation in some cases
- **[Fix]** Highlight application with stemming enabled in some cases
- **[Fix]** PHP 8 compatibility
- **[New]** `de_DE_formal` translation
- **[Update]** Dependencies

- **[Fix]** Global excerpt generation due to newline
- **[Fix]** Relevance minimum clause implementation
- **[Fix]** Prevent search suggestion output outside main query
- **[Fix]** Incorrect fields argument definition in some cases (caused FacetWP facets to not render in some cases)
- **[Improvement]** Highlight matching in some cases