build(deps): bump dotenv from 16.6.1 to 17.3.1 in /backend (#190)

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.6.1 to 17.3.1.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](https://github.com/motdotla/dotenv/compare/v16.6.1...v17.3.1)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-version: 17.3.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

backend/package-lock.json

@@ -18,7 +18,7 @@
         "@fastify/static": "^9.0.0",
         "@libsql/client": "^0.17.0",
         "argon2": "^0.44.0",
-        "dotenv": "^16.4.5",
+        "dotenv": "^17.3.1",
         "drizzle-orm": "^0.45.1",
         "fastify": "^5.7.4",
         "nodemailer": "^8.0.1",
@@ -4083,9 +4083,9 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "16.6.1",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
-      "integrity": "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==",
+      "version": "17.3.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.3.1.tgz",
+      "integrity": "sha512-IO8C/dzEb6O3F9/twg6ZLXz164a2fhTnEWb95H23Dm4OuN+92NmEAlTrupP9VW6Jm3sO26tQlqyvyi4CsnY9GA==",
       "license": "BSD-2-Clause",
       "engines": {
         "node": ">=12"

backend/package.json

@@ -27,7 +27,7 @@
     "@fastify/static": "^9.0.0",
     "@libsql/client": "^0.17.0",
     "argon2": "^0.44.0",
-    "dotenv": "^16.4.5",
+    "dotenv": "^17.3.1",
     "drizzle-orm": "^0.45.1",
     "fastify": "^5.7.4",
     "nodemailer": "^8.0.1",