Update dependency dotenv to v16

package.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "@11ty/eleventy": "^0.12.0",
     "concurrent-transform": "^1.0.0",
-    "dotenv": "^8.0.0",
+    "dotenv": "^16.0.0",
     "git-url-parse": "11.6.0",
     "gulp": "^4.0.0",
     "gulp-clean": "^0.4.0",

yarn.lock

@@ -1334,10 +1334,10 @@ doctypes@^1.1.0:
   resolved "https://registry.yarnpkg.com/doctypes/-/doctypes-1.1.0.tgz#ea80b106a87538774e8a3a4a5afe293de489e0a9"
   integrity sha1-6oCxBqh1OHdOijpKWv4pPeSJ4Kk=
 
-dotenv@^8.0.0:
-  version "8.6.0"
-  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.6.0.tgz#061af664d19f7f4d8fc6e4ff9b584ce237adcb8b"
-  integrity sha512-IrPdXQsk2BbzvCBGBOTmmSH5SodmqZNt4ERAZDmW4CT+tL8VtvinqywuANaFu4bOMWki16nqf0e4oC0QIaDr/g==
+dotenv@^16.0.0:
+  version "16.0.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.0.0.tgz#c619001253be89ebb638d027b609c75c26e47411"
+  integrity sha512-qD9WU0MPM4SWLPJy/r2Be+2WgQj8plChsyrCNQzW/0WjvcJQiKQJ9mH3ZgB3fxbUUxgc/11ZJ0Fi5KiimWGz2Q==
 
 [email protected]:
   version "0.0.2"