chore(.github/workflows): cache datadog-agent image (POC for general Docker images caching)#3910

darccio wants to merge 18 commits intomainDataDog/dd-trace-go:mainfrom

dario.castane/ktlo/download-agent-once-run-multiple-timesDataDog/dd-trace-go:dario.castane/ktlo/download-agent-once-run-multiple-timesCopy head branch name to clipboard