Update golang Docker tag to v1.20.6

renovate[bot] · web-flow · commit 56bb909de848 · 2023-07-11T20:01:05.000Z
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:1.20.6-alpine@sha256:5c3b648604d9ac59e85e04a942bce45180495e8040a95f8bde95795f1a6b5eea AS build-env
 
 WORKDIR /app
 
