docker: bump golang from c05ba4b to 523c3ef

Bumps golang from `c05ba4b` to `523c3ef`.

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.25.11-alpine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Dockerfile

@@ -12,7 +12,7 @@ COPY src ./src
 RUN npx vite build
 
 # Build the Go binary, including embedded UI files:
-FROM golang:1.25.11-alpine@sha256:c05ba4b73604069d376c4f41346b05374335b5ca0c46fb6dfede5a59f5196931 AS build-go
+FROM golang:1.25.11-alpine@sha256:523c3effe300580ed375e43f43b1c9b091b68e935a7c3a92bfcc4e7ed55b18c2 AS build-go
 WORKDIR /go/src/riverui
 
 COPY go.mod go.sum ./

Dockerfile.pro

@@ -12,7 +12,7 @@ COPY src ./src
 RUN npx vite build
 
 # Build the Go binary, including embedded UI files:
-FROM golang:1.25.11-alpine@sha256:c05ba4b73604069d376c4f41346b05374335b5ca0c46fb6dfede5a59f5196931 AS build-go
+FROM golang:1.25.11-alpine@sha256:523c3effe300580ed375e43f43b1c9b091b68e935a7c3a92bfcc4e7ed55b18c2 AS build-go
 WORKDIR /go/src/riverui
 
 # Download main module dependencies first