Bump github.com/blevesearch/bleve/v2 from 2.3.7 to 2.3.9

Bumps [github.com/blevesearch/bleve/v2](https://github.com/blevesearch/bleve) from 2.3.7 to 2.3.9.
- [Release notes](https://github.com/blevesearch/bleve/releases)
- [Commits](https://github.com/blevesearch/bleve/compare/v2.3.7...v2.3.9)

---
updated-dependencies:
- dependency-name: github.com/blevesearch/bleve/v2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/blevesearch/vellum/builder.go

@@ -361,9 +361,6 @@ type builderNode struct {
 func (n *builderNode) reset() {
 	n.final = false
 	n.finalOutput = 0
-	for i := range n.trans {
-		n.trans[i] = emptyTransition
-	}
 	n.trans = n.trans[:0]
 	n.next = nil
 }
@@ -393,8 +390,6 @@ func (n *builderNode) equiv(o *builderNode) bool {
 	return true
 }
 
-var emptyTransition = transition{}
-
 type transition struct {
 	out  uint64
 	addr int