fix(deps): update dependency dotenv to v8.1.0

Author: renovate-bot

package-lock.json

@@ -48,7 +48,7 @@
     "atob": "2.1.2",
     "btoa": "1.2.1",
     "codecov": "3.5.0",
-    "dotenv": "8.0.0",
+    "dotenv": "8.1.0",
     "jscpd": "2.0.11",
     "jscpd-badge-reporter": "1.1.3",
     "knex": "0.16.3",