chore: update deps and jenkins override

Author: jacobheun

ci/Jenkinsfile

@@ -1,2 +1,2 @@
 // Warning: This file is automatically synced from https://github.com/ipfs/ci-sync so if you want to change it, please change it there and ask someone to sync all repositories.
-javascript()
+javascript(['nodejs_versions': ['8.11.1','9.2.0','10.0.0']])

package.json

@@ -110,10 +110,10 @@
     "ipfs-block": "~0.7.1",
     "ipfs-block-service": "~0.14.0",
     "ipfs-multipart": "~0.1.0",
-    "ipfs-repo": "~0.20.0",
+    "ipfs-repo": "github:ipfs/js-ipfs-repo#fix/node10",
     "ipfs-unixfs": "~0.1.14",
     "ipfs-unixfs-engine": "~0.29.0",
-    "ipld": "~0.17.0",
+    "ipld": "github:ipld/js-ipld#fix/node10",
     "ipld-dag-cbor": "~0.12.0",
     "ipld-dag-pb": "~0.14.4",
     "is-ipfs": "~0.3.2",