chore(package): update ipfs-http-client to version 42.0.0 (#2743)

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>

Author: Alan Shaw

package.json

@@ -98,7 +98,7 @@
     "ipfs-bitswap": "^0.27.0",
     "ipfs-block": "~0.8.1",
     "ipfs-block-service": "~0.16.0",
-    "ipfs-http-client": "^42.0.0-pre.2",
+    "ipfs-http-client": "^42.0.0",
     "ipfs-http-response": "^0.5.0",
     "ipfs-mfs": "^1.0.0",
     "ipfs-multipart": "^0.3.0",