SNOW-1446174: Accept 513 next to 403 for OCSP tests

[sfc-gh-dprzybysz]

Overview

SNOW-1446174

Pre-review self checklist

• [x] PR branch is updated with all the changes from master branch
• [x] The code is correctly formatted (run mvn -P check-style validate)
• [x] New public API is not unnecessary exposed (run mvn verify and inspect target/japicmp/japicmp.html)
• [x] The pull request name is prefixed with SNOW-XXXX:
• [x] Code is in compliance with internal logging requirements