temp: less greedy

Author: BuonOmo

test/cases/helper_cockroachdb.rb

@@ -116,7 +116,7 @@ def run_one_method(klass, method_name, reporter)
 module ListTestsBefore
   def teardown
     if name == "test_create_with_query_cache"
-      if !passed? && Time.now - $start < 15
+      if !passed? && Time.now - $start < 20
         puts "Seed: #{Minitest.seed}"
         File.write(ENV['GITHUB_STEP_SUMMARY'], "Seed: #{Minitest.seed}\nTime: #{Time.now - $start}\n")
       end