SearchWP 4.3.15

- **[Fix]** Handling of `SWP_Query` `tax_query` argument
- **[New]** Advanced setting checkbox to control whether stored document content is purged and re-indexed during index rebuilds
- **[Update]** Translation source

- **[Fix]** Regression introduced in 4.0.24 when utilizing PDF Metadata
- **[Improvement]** Note displayed in SearchWP Document Content meta box when document is queued but not yet processed
- **[Update]** Translation source

- **[Fix]** Utilize previously extracted PDF metadata instead of parsing it repeatedly
- **[Change]** Updated default batch size for Media to 3, can be customized with `searchwp\indexer\batch_size\post.attachment` hook
- **[Improvement]** Handling of urlencoded tokens in some cases