Update golang:1.23-alpine Docker digest to ac67716

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1@sha256:fe40cf4e92cd0c467be2cfc30657a680ae2398318afd50b0c80585784c604f28
-FROM golang:1.23-alpine@sha256:d0b31558e6b3e4cc59f6011d79905835108c919143ebecc58f35965bf79948f4 AS build-env
+FROM golang:1.23-alpine@sha256:ac67716dd016429be8d4c2c53a248d7bcdf06d34127d3dc451bda6aa5a87bc06 AS build-env
 RUN mkdir -p /go/src/webex-notifier
 
 # Copy the module files first and then download the dependencies. If this