Bump npm from 6.14.5 to 6.14.6 in /apps/components_guide_web/assets

Bumps [npm](https://github.com/npm/cli) from 6.14.5 to 6.14.6.
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](npm/cli@v6.14.5...v6.14.6)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

apps/components_guide_web/assets/package-lock.json

@@ -23,7 +23,7 @@
     "css-loader": "^2.1.1",
     "install": "^0.13.0",
     "mini-css-extract-plugin": "^0.4.0",
-    "npm": "^6.14.5",
+    "npm": "^6.14.6",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "postcss-loader": "^3.0.0",
     "tailwindcss": "^1.9.6",