Merge pull request #6623 from NHSDigital/dependabot/bundler/next/parallel_tests-5.7.0

Author: thomasleese

Gemfile.lock

@@ -552,8 +552,8 @@ GEM
     ostruct (0.6.3)
     pagy (9.4.0)
     paint (2.3.0)
-    parallel (1.27.0)
-    parallel_tests (5.6.0)
+    parallel (1.28.0)
+    parallel_tests (5.7.0)
       parallel
     parser (3.3.10.2)
       ast (~> 2.4.1)