chore: fix HTTP status check for stamps.filezz.ru in production tests

Correction for 1401c65 commit.

Author: php-coder

src/test/hurl/ssl.hurl

@@ -23,7 +23,7 @@ certificate "Issuer" contains "Let's Encrypt"
 certificate "Expire-Date" daysAfterNow > 10
 
 GET https://stamps.filezz.ru
-HTTP 200
+HTTP 301
 [Asserts]
 certificate "Subject" == "CN = my-stamps.ru"
 certificate "Issuer" contains "Let's Encrypt"