Merge branch 'fix_no_method_error_for_issuable_finder' into 'master'

Access IssuesFinder::Params explicitly to get correct constant

See merge request gitlab-org/gitlab!41835

app/finders/issues_finder.rb

@@ -41,7 +41,7 @@ class IssuesFinder < IssuableFinder
   # rubocop: enable CodeReuse/ActiveRecord
 
   def params_class
-    IssuesFinder::Params
+    self.class.const_get(:Params, false)
   end
 
   # rubocop: disable CodeReuse/ActiveRecord