feat(container): update docker.io/library/golang docker tag (1.24.6 → 1.25.1)

| datasource | package                  | from   | to     |
| ---------- | ------------------------ | ------ | ------ |
| docker     | docker.io/library/golang | 1.24.6 | 1.25.1 |

Author: erhardt-consulting-bot

gatus/Dockerfile

@@ -1,5 +1,5 @@
 # build container
-FROM docker.io/library/golang:1.24.6-bookworm@sha256:ab1d1823abb55a9504d2e3e003b75b36dbeb1cbcc4c92593d85a84ee46becc6c AS builder
+FROM docker.io/library/golang:1.25.1-bookworm@sha256:6ad9415c04f1cdb7888141cb247cabb28fa74fcc597034494c65d5bc783246a0 AS builder
 
 # renovate: datasource=github-releases depName=TwiN/gatus versioning=semver
 ARG GATUS_VERSION="5.23.2"