Update dependencies.

Author: mbostock

package.json

@@ -24,15 +24,15 @@
   },
   "dependencies": {
     "d3-require": "^1.2.0",
-    "esm": "^3.0.5"
+    "esm": "^3.0.84"
   },
   "devDependencies": {
-    "eslint": "^5.3.0",
-    "husky": "^0.14.3",
-    "jsdom": "^12.0.0",
-    "rollup": "^0.65.1",
-    "rollup-plugin-node-resolve": "^3.0.0",
-    "rollup-plugin-terser": "^2.0.2",
+    "eslint": "^5.10.0",
+    "husky": "^1.2.0",
+    "jsdom": "^13.0.0",
+    "rollup": "^0.67.4",
+    "rollup-plugin-node-resolve": "^4.0.0",
+    "rollup-plugin-terser": "^3.0.0",
     "tape": "^4.9.0",
     "tape-await": "0.1.1"
   }