[processor / spanmetricsprocessor] dropping the condition to replace _ with key_ as __ is reserved and _ is not#8057

jpkrohling merged 12 commits into

open-telemetry:mainopen-telemetry/opentelemetry-collector-contrib:mainfrom

saikrishna397:spanmetricsprocessor_issuesaikrishna397/opentelemetry-collector-contrib:spanmetricsprocessor_issueCopy head branch name to clipboard