Update docker-golang to 1.21.3 from 1.21.2

bump · bump · commit d70471169b4c · 2023-10-11T16:03:51.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 # bump: docker-golang /FROM golang:([\d.]+)/ docker:golang|^1
-FROM golang:1.21.2-bookworm AS base
+FROM golang:1.21.3-bookworm AS base
 
 # expect is used to test cli
 RUN \
