Update devDependencies and regenerate package-lock.json (#30501)

* linkinator 2.0.6
* rollup 2.3.2
* terser 4.6.10

We are now down to one low npm vulnerability

package.json

@@ -118,21 +118,21 @@
     "karma-jasmine": "^3.1.1",
     "karma-jasmine-html-reporter": "^1.5.3",
     "karma-rollup-preprocessor": "^7.0.5",
-    "linkinator": "^2.0.4",
+    "linkinator": "^2.0.6",
     "lockfile-lint": "^4.2.2",
     "node-sass": "^4.13.1",
     "nodemon": "^2.0.2",
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.0",
     "postcss-cli": "^7.1.0",
-    "rollup": "^2.3.1",
+    "rollup": "^2.3.2",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-istanbul": "^2.0.1",
     "serve": "^11.3.0",
     "shelljs": "^0.8.3",
     "stylelint": "^13.2.1",
     "stylelint-config-twbs-bootstrap": "^2.0.1",
-    "terser": "^4.6.9",
+    "terser": "^4.6.10",
     "vnu-jar": "20.3.16"
   },
   "files": [