build(deps): update golang:1.27.3-alpine docker digest to b8c9b82 (#13557)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [golang](https://hub.docker.com/_/golang)
([source](https://redirect.github.com/docker-library/golang)) | stage |
digest | `d530cf6` → `b8c9b82` |
| [golang](https://hub.docker.com/_/golang)
([source](https://redirect.github.com/docker-library/golang)) | final |
digest | `d530cf6` → `b8c9b82` |

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internal/suites/example/compose/authelia/Dockerfile.backend

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-FROM golang:1.27.3-alpine@sha256:d530cf60723abf1ffae0cd16bb546b379ec0550d2f3815e5b16ed69dbc00fba4
+FROM golang:1.27.3-alpine@sha256:b8c9b82affbbb82a020bbcf998dad2ba9516944ac7e883524642a481a9505e9c
 
 ARG USER_ID
 ARG GROUP_ID

internal/suites/example/compose/pam/Dockerfile

@@ -8,7 +8,7 @@
 #   docker build --build-arg AUTHELIA_PAM_REF=feat-foo \
 #                --build-arg AUTHELIA_PAM_REPO=https://github.com/authelia/pam.git
 
-FROM golang:1.27.3-alpine@sha256:d530cf60723abf1ffae0cd16bb546b379ec0550d2f3815e5b16ed69dbc00fba4 AS builder
+FROM golang:1.27.3-alpine@sha256:b8c9b82affbbb82a020bbcf998dad2ba9516944ac7e883524642a481a9505e9c AS builder
 
 RUN <<EOF
 set -eu