Revert "feat: plumb through context changes"

This reverts commit 6f59923.

go.mod

@@ -4,14 +4,14 @@ go 1.16
 
 require (
 	github.com/ipfs/go-block-format v0.0.3
-	github.com/ipfs/go-cid v0.1.0
+	github.com/ipfs/go-cid v0.0.7
 	github.com/ipfs/go-fetcher v1.5.0
 	github.com/ipfs/go-ipld-format v0.2.0
-	github.com/ipfs/go-log v1.0.5
-	github.com/ipfs/go-merkledag v0.4.1-0.20211021173557-0a82a88636ed
-	github.com/ipfs/go-unixfsnode v1.1.4-0.20211021180004-3d0f9aae0add
+	github.com/ipfs/go-log v1.0.4
+	github.com/ipfs/go-merkledag v0.3.2
+	github.com/ipfs/go-unixfsnode v1.1.2
 	github.com/ipld/go-codec-dagpb v1.3.0
-	github.com/ipld/go-ipld-prime v0.12.4-0.20211014180653-3ba656a3bc6b
-	github.com/multiformats/go-multihash v0.0.17-0.20211012170226-654b06d7912a
+	github.com/ipld/go-ipld-prime v0.11.0
+	github.com/multiformats/go-multihash v0.0.15
 	github.com/stretchr/testify v1.7.0
 )