chore(deps): update golang docker tag to v1.20.5

renovate[bot] · web-flow · commit a732fcc42f47 · 2023-07-02T05:02:02.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.7 as builder
+FROM golang:1.20.5 as builder
 
 WORKDIR /go/src
 
