Bump puma from 5.5.1 to 5.5.2

Bumps [puma](https://github.com/puma/puma) from 5.5.1 to 5.5.2.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v5.5.1...v5.5.2)

---
updated-dependencies:
- dependency-name: puma
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile

@@ -37,7 +37,7 @@ group :production do
 end
 
 group :development, :test do
-  gem 'rspec-rails', "< 4" # version 4 requires rails 5
+  gem 'rspec-rails', "< 5" # version 4 requires rails 5
   gem 'cucumber-rails', '~> 1.4', require: false
   gem 'database_cleaner', '~> 1.99'
   gem 'coveralls', '~> 0.8', require: false

Gemfile.lock

@@ -181,7 +181,7 @@ GEM
       json-schema
       rest-client
     debug_inspector (0.0.3)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     docile (1.3.2)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
@@ -646,27 +646,27 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rexml (3.2.5)
-    rspec (3.6.0)
-      rspec-core (~> 3.6.0)
-      rspec-expectations (~> 3.6.0)
-      rspec-mocks (~> 3.6.0)
-    rspec-core (3.6.0)
-      rspec-support (~> 3.6.0)
-    rspec-expectations (3.6.0)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.6.0)
-    rspec-mocks (3.6.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.6.0)
-    rspec-rails (3.6.1)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      railties (>= 3.0)
-      rspec-core (~> 3.6.0)
-      rspec-expectations (~> 3.6.0)
-      rspec-mocks (~> 3.6.0)
-      rspec-support (~> 3.6.0)
-    rspec-support (3.6.0)
+      rspec-support (~> 3.12.0)
+    rspec-rails (4.1.2)
+      actionpack (>= 4.2)
+      activesupport (>= 4.2)
+      railties (>= 4.2)
+      rspec-core (~> 3.10)
+      rspec-expectations (~> 3.10)
+      rspec-mocks (~> 3.10)
+      rspec-support (~> 3.10)
+    rspec-support (3.12.0)
     rubyzip (2.3.2)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -711,10 +711,10 @@ GEM
       net-http-persistent (~> 4.0, >= 4.0.1)
       rdf (~> 3.2, >= 3.2.6)
     spring (2.1.1)
-    sprockets (3.7.2)
+    sprockets (4.1.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.1)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
@@ -821,7 +821,7 @@ DEPENDENCIES
   rake (~> 13.0)
   rest-client (~> 2.0)
   resumable_upload!
-  rspec-rails (< 4)
+  rspec-rails (< 5)
   rubyzip (~> 2.3)
   sass-rails (~> 6.0)
   sdoc (~> 2.5)