Bump shoulda-matchers from 4.5.0 to 5.0.0

Bumps [shoulda-matchers](https://github.com/thoughtbot/shoulda-matchers) from 4.5.0 to 5.0.0.
- [Release notes](https://github.com/thoughtbot/shoulda-matchers/releases)
- [Changelog](https://github.com/thoughtbot/shoulda-matchers/blob/master/CHANGELOG.md)
- [Commits](thoughtbot/shoulda-matchers@v4.5.0...v5.0.0)

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

Author: dependabot-preview[bot]

Gemfile.lock

@@ -110,7 +110,7 @@ GEM
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
     coderay (1.1.3)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.1.9)
     coveralls (0.7.1)
       multi_json (~> 1.3)
       rest-client
@@ -165,7 +165,7 @@ GEM
     http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (1.8.7)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     io-like (0.3.1)
     json-schema (2.8.1)
@@ -189,10 +189,12 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.1104)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.5.0)
-    minitest (5.14.3)
+    minitest (5.14.4)
     mobility (0.8.13)
       i18n (>= 0.6.10, < 2)
       request_store (~> 1.0)
@@ -321,8 +323,8 @@ GEM
       rubyzip (>= 1.2.2)
     shoulda-callback-matchers (1.1.4)
       activesupport (>= 3)
-    shoulda-matchers (4.5.0)
-      activesupport (>= 4.2.0)
+    shoulda-matchers (5.0.0)
+      activesupport (>= 5.2.0)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)