Update golang:1.24-alpine Docker digest to 2d40d4f (#121)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1@sha256:93bfd3b68c109427185cd78b4779fc82b484b0b7618e36d0f104d4d801e66d25
-FROM golang:1.24-alpine@sha256:5429efb7de864db15bd99b91b67608d52f97945837c7f6f7d1b779f9bfe46281 AS build-env
+FROM golang:1.24-alpine@sha256:2d40d4fc278dad38be0777d5e2a88a2c6dee51b0b29c97a764fc6c6a11ca893c AS build-env
 RUN mkdir -p /go/src/confluence-gardner
 
 # Copy the module files first and then download the dependencies. If this