Update dependency dotenv to v16.1.4

Author: renovate[bot]

package.json

@@ -26,7 +26,7 @@
   "dependencies": {
     "@graphprotocol/graph-cli": "0.46.1",
     "@graphprotocol/graph-ts": "0.28.1",
-    "dotenv": "16.0.0",
+    "dotenv": "16.1.4",
     "fs": "0.0.1-security",
     "mustache": "4.2.0",
     "path": "0.12.7",