security/ffuf: Update to 2.1.0

ChangeLog: https://github.com/ffuf/ffuf/releases/tag/v2.1.0

• Prepare for v2.1.0 release
• Default to match 2XX
• Report if request times out while time matcher / filter is active
• [FEATURE] Extensible Auto-calibration strategies
• allow unused wordlist in config file
• Don't write a finishing newline in silent mode
• Add -raw cli flag
• Automatic brotli and deflate decompression
• Fix #718
• fix csv output file format
• Fixed Error for HTML Output
• Fix Issue696 -- Divide by 0 Error when setting rate to 0 manually
• Add cert authentication to crawl
• Pencode
• Fix md output format
• bump golang.org/x/net from 0.5.0 to 0.7.0
• Add additional check for keywords when using sniper mode
• Support older versions of TLS regardless of Go defaults
• [Fix] Fixed multiline output when using only one fuzz variable
• Fix HTML output

PR: 274448
Reported by: nulldutra@proton.me (maintainer)