Release v1.8.2

What's Changed

• Correct Composition.attester.mode sent as array (0..1 field in R4) by @kennethmyhra in #45
• Corrections to make unit tests pass + add workflow to run unit tests by @kennethmyhra in #42
• deps: Upgrade to Ruby 3.4.9 by @kennethmyhra in #44
• Bump the bundler group across 1 directory with 2 updates by @dependabot[bot] in #43

Full Changelog: v1.8.1...v1.8.2