parse-server crashes when receiving file download request with invalid byte range
### Impact
Parse Server crashes when a file download request is received with an invalid byte range.
### Patches
Improved parsing of the range parameter to properly handle invalid range requests.
### Workarounds
None
### References
- GHSA-h423-w6qv-2wj3
https://github.com/parse-community/parse-server/security/advisories/GHSA-h423-w6qv-2wj3