feat: add otel.shadow-conventions plugin to centralize dist packaging and license handling#2518

dol wants to merge 2 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-java-contrib:mainfrom

dol:feature/cel-sampler-distributiondol/opentelemetry-java-contrib:feature/cel-sampler-distributionCopy head branch name to clipboard