Add --strict-ssl flag to minitest

ruby/lib/minitest/queue/runner.rb

@@ -443,6 +443,15 @@ def parser
             queue_config.timeout = timeout
           end
 
+          help = <<~EOS
+            Force strict SSL checks on the Redis connection.
+            The default connection behavior is to set SSL verification to `OpenSSL::SSL::VERIFY_NONE` because hosted Redis services may use self-signed certificates.
+            When this flag is activated, the full TLS check will be performed.
+          EOS
+          parser.on('--strict-ssl', *help) do
+            queue_config.strict_ssl = true
+          end
+
           help = <<~EOS
             Specify a timeout after which the report command will fail if not all tests have been processed.
             Defaults to the value set for --timeout.