Upgrade zapx/v16

* 86b1161 Mohd Shaad Khan | MB-59447: support nested/chunked vectors (#185)
* 0f89c37 Aditi Ahuja | MB-60084: Change index merge procedure to account for existing index type. (#197)

go.mod

@@ -23,7 +23,7 @@ require (
 	github.com/blevesearch/zapx/v13 v13.3.10
 	github.com/blevesearch/zapx/v14 v14.3.10
 	github.com/blevesearch/zapx/v15 v15.3.13
-	github.com/blevesearch/zapx/v16 v16.0.1-0.20231213162416-4f0aa2ace674
+	github.com/blevesearch/zapx/v16 v16.0.1-0.20231214180044-86b116167ea9
 	github.com/couchbase/moss v0.2.0
 	github.com/golang/protobuf v1.3.2
 	github.com/spf13/cobra v1.7.0

go.sum

@@ -43,8 +43,8 @@ github.com/blevesearch/zapx/v14 v14.3.10 h1:SG6xlsL+W6YjhX5N3aEiL/2tcWh3DO75Bnz7
 github.com/blevesearch/zapx/v14 v14.3.10/go.mod h1:qqyuR0u230jN1yMmE4FIAuCxmahRQEOehF78m6oTgns=
 github.com/blevesearch/zapx/v15 v15.3.13 h1:6EkfaZiPlAxqXz0neniq35my6S48QI94W/wyhnpDHHQ=
 github.com/blevesearch/zapx/v15 v15.3.13/go.mod h1:Turk/TNRKj9es7ZpKK95PS7f6D44Y7fAFy8F4LXQtGg=
-github.com/blevesearch/zapx/v16 v16.0.1-0.20231213162416-4f0aa2ace674 h1:DHokR9PFLzOVoJTfTLgpLctFUsNndT6owal3n5zPnQs=
-github.com/blevesearch/zapx/v16 v16.0.1-0.20231213162416-4f0aa2ace674/go.mod h1:WIOW42mP6pIF9TyeUYG3u7KIhy0ml8Hnt3R5O925tjI=
+github.com/blevesearch/zapx/v16 v16.0.1-0.20231214180044-86b116167ea9 h1:gjfaxTmsDqTvS33Y68U72bS7acoDWCxoGKEceqjP3oY=
+github.com/blevesearch/zapx/v16 v16.0.1-0.20231214180044-86b116167ea9/go.mod h1:WIOW42mP6pIF9TyeUYG3u7KIhy0ml8Hnt3R5O925tjI=
 github.com/couchbase/ghistogram v0.1.0 h1:b95QcQTCzjTUocDXp/uMgSNQi8oj1tGwnJ4bODWZnps=
 github.com/couchbase/ghistogram v0.1.0/go.mod h1:s1Jhy76zqfEecpNWJfWUiKZookAFaiGOEoyzgHt9i7k=
 github.com/couchbase/moss v0.2.0 h1:VCYrMzFwEryyhRSeI+/b3tRBSeTpi/8gn5Kf6dxqn+o=