Chore: Configure cURL options for improved security and performance

[thomasvincent]

•	Redirect output to a log file in ~/Downloads/curl.log
•	Require HTTPS protocol for connections
•	Verify SSL certificate of the peer and host
•	Ensure certificate status check with OCSP Stapling
•	Use secure cipher suites and elliptic curves for ECDHE
•	Automatically set the HTTP Referer header
•	Set timeout for connection to 30 seconds
•	Limit maximum operation time to 120 seconds
•	Retry on transient errors with 3 retries and 5 seconds delay
•	Retry if connection is refused
•	Set custom user-agent string to "curl/7.75.0 (darwin20.3.0)"
•	Store and read cookies in ~/.curl-cookies.txt
•	Request compressed content where possible
•	Set maximum of 5 redirections
•	Limit data transfer rate to 1 Megabyte per second
•	Allow up to 4 parallel transfers per command line and 8 globally
•	Use remote timestamp for downloaded files
•	Include custom headers for preferred languages, encodings, and disable caching.