fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-WEBPACKDEVMIDDLEWARE-6476555
- https://snyk.io/vuln/SNYK-JS-FOLLOWREDIRECTS-6141137
- https://snyk.io/vuln/SNYK-JS-AXIOS-6032459
- https://snyk.io/vuln/SNYK-JS-PATHTOREGEXP-7925106
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116
- https://snyk.io/vuln/SNYK-JS-BODYPARSER-7926860
- https://snyk.io/vuln/SNYK-JS-AXIOS-6124857
- https://snyk.io/vuln/SNYK-JS-MSGPACKR-6140431

package.json

@@ -54,7 +54,7 @@
     "@fortawesome/react-fontawesome": "^0.2.2",
     "classnames": "^2.5.1",
     "disqus-react": "^1.1.5",
-    "gatsby": "^5.13.7",
+    "gatsby": "^5.14.0",
     "gatsby-link": "^5.12.1",
     "gatsby-plugin-catch-links": "^5.13.1",
     "gatsby-plugin-feed": "^5.13.1",