Allow other parameters than wildcard in groups matching with wildcard

When one wildcard is provided, other parameters may still be constants
with this setup.  This allows to further constrain which groups will be
created.

Co-author: @erikap

Author: madnificent

lib/mu_search/index_manager.rb

@@ -248,7 +248,9 @@ def ensure_index_combination_for_groups(type_name, allowed_groups, used_groups =
           eager_index_group = eager_index_groups.first
           eager_index_group["name"] == allowed_group["name"] \
           and eager_index_group["variables"].length == allowed_group["variables"].length \
-          and eager_index_group["variables"].all? { |variable| variable == "*" }
+          and eager_index_group["variables"].zip(allowed_group["variables"]).all? do |eager_var, allowed_var|
+            eager_var == "*" || eager_var == allowed_var
+          end
         end
       end