- npm: Update devDeps (and our @babel/polyfill copy)

package.json

@@ -88,10 +88,10 @@
     "eslint": "5.16.0",
     "eslint-config-ash-nazg": "1.0.2",
     "eslint-config-standard": "12.0.0",
-    "eslint-plugin-compat": "^3.1.0",
+    "eslint-plugin-compat": "^3.1.1",
     "eslint-plugin-eslint-comments": "^3.1.1",
     "eslint-plugin-import": "2.16.0",
-    "eslint-plugin-jsdoc": "^4.7.0",
+    "eslint-plugin-jsdoc": "^4.8.0",
     "eslint-plugin-markdown": "^1.0.0",
     "eslint-plugin-no-use-extend-native": "^0.4.0",
     "eslint-plugin-node": "8.0.1",
@@ -106,23 +106,23 @@
     "jsdoc": "^3.5.5",
     "load-stylesheets": "^0.7.0",
     "node-static": "^0.7.11",
-    "opn-cli": "^4.0.0",
+    "opn-cli": "^4.1.0",
     "promise-fs": "^2.1.0",
     "qr-manipulation": "https://github.com/brettz9/qr-manipulation",
     "query-result": "https://github.com/WebReflection/query-result",
     "qunit": "^2.9.2",
     "remark-cli": "^6.0.1",
     "remark-lint-ordered-list-marker-value": "^1.0.2",
-    "rollup": "1.8.0",
+    "rollup": "1.9.0",
     "rollup-plugin-babel": "^4.3.2",
-    "rollup-plugin-commonjs": "^9.3.0",
+    "rollup-plugin-commonjs": "^9.3.4",
     "rollup-plugin-node-builtins": "^2.1.2",
-    "rollup-plugin-node-resolve": "^4.0.1",
+    "rollup-plugin-node-resolve": "^4.2.1",
     "rollup-plugin-re": "^1.0.7",
     "rollup-plugin-terser": "^4.0.4",
     "sinon": "^7.3.1",
     "sinon-test": "^2.4.0",
     "stackblur-canvas": "^2.2.0",
-    "testcafe": "^1.1.0"
+    "testcafe": "^1.1.1"
   }
 }