fix(gomod): pass GOSUMDB (#12243)

lib/manager/gomod/artifacts.ts

@@ -128,6 +128,7 @@ export async function updateArtifacts({
         GOPRIVATE: process.env.GOPRIVATE,
         GONOPROXY: process.env.GONOPROXY,
         GONOSUMDB: process.env.GONOSUMDB,
+        GOSUMDB: process.env.GOSUMDB,
         GOFLAGS: useModcacherw(config.constraints?.go) ? '-modcacherw' : null,
         CGO_ENABLED: getGlobalConfig().binarySource === 'docker' ? '0' : null,
         ...getGitEnvironmentVariables(),