v2.2.1

Changes

• Bump go modules to avoid vulnerabilities

Source repository commits

• [c20e932]: scraper will never return an actual error (Tom Czarniecki)
• [9a91e2e]: update to go1.18 (Tom Czarniecki)
• [27859c4]: smaller binary size (Tom Czarniecki)
• [3e49c6e]: only release gzipped files (Tom Czarniecki)