fix: www/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-CROSSSPAWN-8303230
- https://snyk.io/vuln/SNYK-JS-AXIOS-1579269
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-6141137
- https://snyk.io/vuln/SNYK-JS-WEBPACKDEVMIDDLEWARE-6476555
- https://snyk.io/vuln/SNYK-JS-AXIOS-6032459
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-2332181
- https://snyk.io/vuln/SNYK-JS-AXIOS-6124857
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-2396346

www/package.json

@@ -11,13 +11,13 @@
         "@mdx-js/mdx": "^1.6.5",
         "@mdx-js/react": "^1.6.5",
         "@thumbtack/thumbprint-icons": "4.1.0",
-        "@thumbtack/thumbprint-react": "^14.18.2",
-        "@thumbtack/thumbprint-scss": "^4.0.3",
+        "@thumbtack/thumbprint-react": "^0.1.0",
+        "@thumbtack/thumbprint-scss": "^0.1.0",
         "classnames": "^2.2.5",
         "clickable-box": "^1.0.0",
         "docsearch.js": "^2.6.2",
         "dotenv": "^8.1.0",
-        "gatsby": "^2.23.3",
+        "gatsby": "^5.14.0",
         "gatsby-plugin-compile-es6-packages": "^2.1.0",
         "gatsby-plugin-google-analytics": "^2.3.4",
         "gatsby-plugin-lodash": "^3.3.4",