devel/rubygem-opentelemetry-instrumentation-concurrent_ruby: Update to 0.25.0

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Changes: https://github.com/open-telemetry/opentelemetry-ruby-contrib/releases

		https://github.com/open-telemetry/opentelemetry-ruby-contrib/blob/main/instrumentation/concurrent_ruby/CHANGELOG.md

Approved by: mfechner (maintainer, via private email)