Fix 6 npm dependencies

npm audit fix updated the following npm dependencies:

 * ansi-regex > 5.0.1
 * node-fetch > 2.6.7
 * re2 > 1.17.4
 * tar > 6.1.11
 * universal-analytics > 0.5.3
 * vm2 > 3.9.9

[atomist:generated]
[atomist-skill:atomist/npm-vulnerability-scanner-skill]

package.json

@@ -116,7 +116,7 @@
     "mime": "^2.5.2",
     "minimatch": "^3.0.4",
     "morgan": "^1.10.0",
-    "node-fetch": "^2.6.1",
+    "node-fetch": "^2.6.7",
     "open": "^6.3.0",
     "ora": "^6.0.1",
     "portfinder": "^1.0.28",
@@ -131,7 +131,7 @@
     "tmp": "0.0.33",
     "triple-beam": "^1.3.0",
     "tweetsodium": "0.0.5",
-    "universal-analytics": "^0.4.23",
+    "universal-analytics": "^0.5.3",
     "unzipper": "^0.10.11",
     "update-notifier": "^5.1.0",
     "uuid": "^3.4.0",