chore: update contributors

Author: Alan Shaw

package.json

@@ -1,6 +1,6 @@
 {
   "name": "interface-ipfs-core",
-  "version": "0.108.1",
+  "version": "0.109.0",
   "description": "A test suite and interface you can use to implement a IPFS core interface.",
   "leadMaintainer": "Alan Shaw <alan@tableflip.io>",
   "main": "src/index.js",
@@ -93,6 +93,7 @@
     "Maciej Krüger <mkg20001@gmail.com>",
     "Marcin Rataj <lidel@lidel.org>",
     "Marius Darila <marius.darila@gmail.com>",
+    "Matt Ober <matt.ober3@gmail.com>",
     "Matt Zumwalt <matt@databindery.com>",
     "Michael Garvin <gar+gh@danger.computer>",
     "Michael Muré <batolettre@gmail.com>",
@@ -118,6 +119,7 @@
     "Volker Mische <volker.mische@gmail.com>",
     "Vutsal Singhal <vutsalsinghal@gmail.com>",
     "dirkmc <dirkmdev@gmail.com>",
+    "greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>",
     "greenkeeper[bot] <greenkeeper[bot]@users.noreply.github.com>",
     "greenkeeperio-bot <support@greenkeeper.io>",
     "haad <haad@headbanggames.com>",