chore(deps): update golang docker tag to v1.16.4

renovate-bot · renovate-bot · commit 3001abddd3eb · 2021-05-09T22:39:19.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.12.3-alpine
+FROM golang:1.16.4-alpine
 
 # cache buster
 RUN echo 4 
