Upgrade blevesearch dependency to v2.0.1 (#14346)

* Upgrade blevesearch dependency to v2.0.1

* Update rupture to v1.0.0

* Fix test

vendor/github.com/blevesearch/bleve/v2/.gitignore

@@ -0,0 +1,19 @@
+#*
+*.sublime-*
+*~
+.#*
+.project
+.settings
+**/.idea/
+**/*.iml
+.DS_Store
+query_string.y.go.tmp
+/analysis/token_filters/cld2/cld2-read-only
+/analysis/token_filters/cld2/libcld2_full.a
+/cmd/bleve/bleve
+vendor/**
+!vendor/manifest
+/y.output
+/search/query/y.output
+*.test
+tags