build(deps): bump github.com/ipfs/go-blockservice from 0.1.0 to 0.1.7

Bumps [github.com/ipfs/go-blockservice](https://github.com/ipfs/go-blockservice) from 0.1.0 to 0.1.7.
- [Release notes](https://github.com/ipfs/go-blockservice/releases)
- [Commits](ipfs/go-blockservice@v0.1.0...v0.1.7)

---
updated-dependencies:
- dependency-name: github.com/ipfs/go-blockservice
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -3,9 +3,9 @@ module github.com/jsign/go-unixfs-proof
 go 1.17
 
 require (
-	github.com/ipfs/go-blockservice v0.1.2
+	github.com/ipfs/go-blockservice v0.1.7
 	github.com/ipfs/go-cid v0.0.8-0.20210716091050-de6c03deae1c
-	github.com/ipfs/go-datastore v0.4.2
+	github.com/ipfs/go-datastore v0.4.5
 	github.com/ipfs/go-ipfs-blockstore v1.0.4
 	github.com/ipfs/go-ipfs-chunker v0.0.5
 	github.com/ipfs/go-ipfs-exchange-offline v0.0.1