What does this MR do?
Addresses omnibus-gitlab#2454 (closed) by wrapping zopfli compression in a try/catch block so that the frontend assets can still be compiled on systems where zopfli is not available.
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Why was this MR needed?
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
Changelog entry added, if necessary [ ] Documentation created/updated [ ] API support added
[ ] 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