Merge pull request #61 from alphagov/dependabot/bundler/prometheus-client-4.2.5

Author: govuk-ci

Gemfile.lock

@@ -3,7 +3,7 @@ GEM
   specs:
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
-    base64 (0.2.0)
+    base64 (0.3.0)
     diff-lcs (1.6.2)
     faraday (2.13.0)
       faraday-net_http (>= 2.0, < 3.5)
@@ -18,7 +18,7 @@ GEM
     octokit (10.0.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
-    prometheus-client (4.2.4)
+    prometheus-client (4.2.5)
       base64
     public_suffix (6.0.1)
     rspec (3.13.1)