fix(deps): update dependency dotenv to v16.4.1

Author: renovate[bot]

package.json

@@ -22,7 +22,7 @@
   "dependencies": {
     "babel-plugin-styled-components": "2.0.7",
     "disqus-react": "1.1.5",
-    "dotenv": "16.0.3",
+    "dotenv": "16.4.1",
     "gatsby": "4.25.7",
     "gatsby-image": "3.11.0",
     "gatsby-plugin-canonical-urls": "4.25.0",

yarn.lock

@@ -4640,10 +4640,10 @@ dotenv-expand@^5.1.0:
   resolved "https://registry.yarnpkg.com/dotenv-expand/-/dotenv-expand-5.1.0.tgz#3fbaf020bfd794884072ea26b1e9791d45a629f0"
   integrity sha512-YXQl1DSa4/PQyRfgrv6aoNjhasp/p4qs9FjJ4q4cQk+8m4r6k4ZSiEyytKG8f8W9gi8WsQtIObNmKd+tMzNTmA==
 
-dotenv@16.0.3:
-  version "16.0.3"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.0.3.tgz#115aec42bac5053db3c456db30cc243a5a836a07"
-  integrity sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ==
+dotenv@16.4.1:
+  version "16.4.1"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.4.1.tgz#1d9931f1d3e5d2959350d1250efab299561f7f11"
+  integrity sha512-CjA3y+Dr3FyFDOAMnxZEGtnW9KBR2M0JvvUtXNW+dYJL5ROWxP9DUHCwgFqpMk0OXCc0ljhaNTr2w/kutYIcHQ==
 
 dotenv@^7.0.0:
   version "7.0.0"