Resolve "Spaces encode to %2520 instead of %20 on Gitlab URLs"

merge request

What does this MR do?

It fixes the 404 redirect to the feature proposal template in CONTRIBUTING.md

Are there points in the code the reviewer needs to double check?

No

Why was this MR needed?

On Gitlab, CONTRIBUTING.md encoded the space in Feature Proposal.md to a URL with Feature%2520Proposal.md instead of Feature%20Proposal.md, resulting in a bad link.

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

25318