Bug Fixes
- Fix for potential file handle leaks in merger. (https://github.com/blevesearch/bleve/pull/1652)
- Place a nil guard within TermFacets' Terms() API (https://github.com/blevesearch/bleve/pull/1654)
- Upgrade zapx versions (https://github.com/blevesearch/bleve/pull/1655)
- Place bounds check within memUvarintReader's ReadUvarint (https://github.com/blevesearch/zapx/pull/107)