Bump dotenv-rails from 2.8.1 to 3.0.2

Bumps [dotenv-rails](https://github.com/bkeepers/dotenv) from 2.8.1 to 3.0.2.
- [Release notes](https://github.com/bkeepers/dotenv/releases)
- [Changelog](https://github.com/bkeepers/dotenv/blob/main/Changelog.md)
- [Commits](bkeepers/dotenv@v2.8.1...v3.0.2)

---
updated-dependencies:
- dependency-name: dotenv-rails
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -116,10 +116,10 @@ GEM
       warden (~> 1.2.3)
     diff-lcs (1.5.0)
     domain_name (0.6.20240107)
-    dotenv (2.8.1)
-    dotenv-rails (2.8.1)
-      dotenv (= 2.8.1)
-      railties (>= 3.2)
+    dotenv (3.0.2)
+    dotenv-rails (3.0.2)
+      dotenv (= 3.0.2)
+      railties (>= 6.1)
     drb (2.2.0)
       ruby2_keywords
     erubi (1.12.0)