fix ruby mismatch

[mensfeld]

close #727

[Copilot]

Pull Request Overview

This PR bumps the rdkafka-ruby gem version from 0.24.0 to 0.24.1 to address a GitHub Action Ruby reference issue that was preventing non-compiled releases.

• Version bump from 0.24.0 to 0.24.1
• Added changelog entry documenting the fix for GitHub Action Ruby reference issue

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
lib/rdkafka/version.rb	Updates VERSION constant from "0.24.0" to "0.24.1"
CHANGELOG.md	Adds new 0.24.1 release entry with fix description

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