fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-NTHCHECK-1586032

package.json

@@ -27,12 +27,12 @@
 		"documentation": "^13.2.0",
 		"eslint": "^7.32.0",
 		"fs-extra": "^7.0.1",
-		"gatsby": "^2.32.11",
+		"gatsby": "^3.13.0",
 		"gatsby-plugin-react-helmet": "^3.3.3",
 		"gatsby-plugin-remove-fingerprints": "^0.0.2",
 		"gatsby-plugin-sass": "^4.13.0",
 		"gatsby-source-filesystem": "^2.3.10",
-		"gatsby-transformer-remark": "^2.8.14",
+		"gatsby-transformer-remark": "^4.0.0",
 		"graphql": "^14.7.0",
 		"js-yaml": "^3.12.2",
 		"lodash": "^4.17.21",