URL Cleanup

[spring-operator]

This commit updates URLs to prefer the https protocol. Redirects are not followed to avoid accidentally expanding intentionally shortened URLs (i.e. if using a URL shortener).

Fixed URLs

Fixed Success

These URLs were switched to an https URL with a 2xx status. While the status was successful, your review is still recommended.

• [ ] http://www.apache.org/licenses/ with 1 occurrences migrated to:
  https://www.apache.org/licenses/ (https result 200).
• [ ] http://www.apache.org/licenses/LICENSE-2.0 with 35 occurrences migrated to:
  https://www.apache.org/licenses/LICENSE-2.0 (https result 200).
• [ ] http://www.apache.org/licenses/LICENSE-2.0.txt with 2 occurrences migrated to:
  https://www.apache.org/licenses/LICENSE-2.0.txt (https result 200).