Bump dotenv-rails from 2.8.1 to 3.1.7

Bumps [dotenv-rails](https://github.com/bkeepers/dotenv) from 2.8.1 to 3.1.7.
- [Release notes](https://github.com/bkeepers/dotenv/releases)
- [Changelog](https://github.com/bkeepers/dotenv/blob/main/Changelog.md)
- [Commits](bkeepers/dotenv@v2.8.1...v3.1.7)

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

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

Author: dependabot[bot]

Gemfile

@@ -114,7 +114,7 @@ group :development, :test do
   gem 'awesome_print' # Pretty print Ruby objects
   gem 'bullet' # Avoid n+1 queries
   gem 'bundler-audit'
-  gem 'dotenv-rails', '~> 2.7'
+  gem 'dotenv-rails', '~> 3.1'
   gem 'eslintrb'
   gem 'json', '~> 2.0'
   gem 'license_finder', '~> 7.0'

Gemfile.lock

@@ -85,7 +85,7 @@ GEM
     base64 (0.2.0)
     bcrypt (3.1.20)
     benchmark (0.4.0)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     bindex (0.8.1)
     blind_index (2.3.2)
       activesupport (>= 5.2)
@@ -134,10 +134,10 @@ GEM
     csv (3.3.2)
     date (3.4.1)
     docile (1.4.1)
-    dotenv (2.8.1)
-    dotenv-rails (2.8.1)
-      dotenv (= 2.8.1)
-      railties (>= 3.2)
+    dotenv (3.1.7)
+    dotenv-rails (3.1.7)
+      dotenv (= 3.1.7)
+      railties (>= 6.1)
     drb (2.2.1)
     encryptor (3.0.0)
     erubi (1.13.1)
@@ -588,7 +588,7 @@ DEPENDENCIES
   capybara-slow_finder_errors
   chartkick (~> 4.0)
   codecov
-  dotenv-rails (~> 2.7)
+  dotenv-rails (~> 3.1)
   eslintrb
   faraday-retry (~> 2.1)
   font-awesome-rails (~> 4.7)