Update golang Docker tag to v1.21.3

renovate[bot] · web-flow · commit e39e948b680d · 2023-11-01T22:21:10.000Z
diff --git a/deployment/Dockerfile b/deployment/Dockerfile
@@ -1,5 +1,5 @@
 # build environment ###########################################
-FROM golang:1.18.1-alpine@sha256:42d35674864fbb577594b60b84ddfba1be52b4d4298c961b46ba95e9fb4712e8 AS build-env
+FROM golang:1.21.3-alpine@sha256:53d0118d0084bf81c3f060e2736eeb82702a0a1891ac7dcd733ebbf02bcc2ec5 AS build-env
 
 WORKDIR /app
 
