chore(deps): update golang docker tag to v1.21

renovate[bot] · web-flow · commit 067570e337c1 · 2023-08-10T08:52:49.000Z
diff --git a/cmd/emtectl/Dockerfile b/cmd/emtectl/Dockerfile
@@ -1,5 +1,5 @@
 ### builder ###
-FROM golang:1.20 as builder
+FROM golang:1.21 as builder
 WORKDIR /workspace
 COPY go.mod go.mod
 COPY go.sum go.sum
diff --git a/cmd/server/Dockerfile b/cmd/server/Dockerfile
@@ -1,5 +1,5 @@
 ### builder ###
-FROM golang:1.20 as builder
+FROM golang:1.21 as builder
 WORKDIR /workspace
 COPY go.mod go.mod
 COPY go.sum go.sum
