fix(deps): update module go.opentelemetry.io/build-tools/multimod to v0.18.0#3669

pellared merged 1 commit intomainsignalfx/splunk-otel-go:mainfrom

renovate/go.opentelemetry.io-build-tools-multimod-0.xsignalfx/splunk-otel-go:renovate/go.opentelemetry.io-build-tools-multimod-0.xCopy head branch name to clipboard