chore(deps): update golang:1.25 docker digest to 31c1e53 (#34)

renovate[bot] · web-flow · commit 1c380f4dcf1c · 2025-12-30T05:47:12.000-08:00
Signed-off-by: renovate[bot] &lt;bot@renovateapp.com&gt;
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 ARG REPO=github.com/cilium/ariane
 
-FROM golang:1.25@sha256:97be07314ef2af5f56d22c3bb608c4cffa2a92b3c8252e9f674081ed8217f75b AS builder
+FROM golang:1.25@sha256:31c1e53dfc1cc2d269deec9c83f58729fa3c53dc9a576f6426109d1e319e9e9a AS builder
 ARG REPO
 WORKDIR /go/src/${REPO}/
 COPY . .
