Fix analytics spec

Library/Homebrew/test/utils/analytics_spec.rb

@@ -184,7 +184,7 @@ RSpec.describe Utils::Analytics do
   end
 
   specify "::table_output" do
-    results = { ack: 10, wget: 100 }
+    results = { "ack" => 10, "wget" => 100 }
     expect { described_class.table_output("install", "30", results) }
       .to output(/110 |  100.00%/).to_stdout
       .and not_to_output.to_stderr

Library/Homebrew/utils/analytics.rb

@@ -360,7 +360,7 @@ module Utils
         nil
       end
 
-      sig { returns(T::Hash[Symbol, String]) }
+      sig { returns(T::Hash[Symbol, T.any(T::Boolean, String)]) }
       def default_package_tags
         cache[:default_package_tags] ||= begin
           # Only display default prefixes to reduce cardinality and improve privacy