build(deps): update golang:1.24.4-bookworm docker digest to 2b85dcb

Author: renovate[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # Start by building the application.
-FROM golang:1.24.4-bookworm@sha256:c83619bb18b0207412fffdaf310f57ee3dd02f586ac7a5b44b9c36a29a9d5122 AS build
+FROM golang:1.24.4-bookworm@sha256:2b85dcbf57258bceaa4599bc29efd92824b19b5f9a93b373b9df0856b8127cba AS build
 
 ENV LIBAOM_VERSION=3.8.0
 ENV LIBWEBP_VERSION=1.2.4