Bump github.com/libp2p/go-libp2p-blankhost from 0.1.4 to 0.1.6

Bumps [github.com/libp2p/go-libp2p-blankhost](https://github.com/libp2p/go-libp2p-blankhost) from 0.1.4 to 0.1.6.
- [Release notes](https://github.com/libp2p/go-libp2p-blankhost/releases)
- [Commits](https://github.com/libp2p/go-libp2p-blankhost/compare/v0.1.4...v0.1.6)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/libp2p/go-libp2p-pubsub
 require (
 	github.com/gogo/protobuf v1.3.1
 	github.com/ipfs/go-log v1.0.4
-	github.com/libp2p/go-libp2p-blankhost v0.1.4
+	github.com/libp2p/go-libp2p-blankhost v0.1.6
 	github.com/libp2p/go-libp2p-core v0.5.6
 	github.com/libp2p/go-libp2p-discovery v0.4.0
 	github.com/libp2p/go-libp2p-swarm v0.2.4

go.sum

@@ -135,6 +135,8 @@ github.com/libp2p/go-flow-metrics v0.0.3 h1:8tAs/hSdNvUiLgtlSy3mxwxWP4I9y/jlkPFT
 github.com/libp2p/go-flow-metrics v0.0.3/go.mod h1:HeoSNUrOJVK1jEpDqVEiUOIXqhbnS27omG0uWU5slZs=
 github.com/libp2p/go-libp2p-blankhost v0.1.4 h1:I96SWjR4rK9irDHcHq3XHN6hawCRTPUADzkJacgZLvk=
 github.com/libp2p/go-libp2p-blankhost v0.1.4/go.mod h1:oJF0saYsAXQCSfDq254GMNmLNz6ZTHTOvtF4ZydUvwU=
+github.com/libp2p/go-libp2p-blankhost v0.1.6 h1:CkPp1/zaCrCnBo0AdsQA0O1VkUYoUOtyHOnoa8gKIcE=
+github.com/libp2p/go-libp2p-blankhost v0.1.6/go.mod h1:jONCAJqEP+Z8T6EQviGL4JsQcLx1LgTGtVqFNY8EMfQ=
 github.com/libp2p/go-libp2p-core v0.0.1/go.mod h1:g/VxnTZ/1ygHxH3dKok7Vno1VfpvGcGip57wjTU4fco=
 github.com/libp2p/go-libp2p-core v0.2.0/go.mod h1:X0eyB0Gy93v0DZtSYbEM7RnMChm9Uv3j7yRXjO77xSI=
 github.com/libp2p/go-libp2p-core v0.2.2/go.mod h1:8fcwTbsG2B+lTgRJ1ICZtiM5GWCWZVoVrLaDRvIRng0=