chore(docker)(deps): bump golang from 1.24-alpine to 1.26-alpine

Bumps golang from 1.24-alpine to 1.26-alpine.

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.26-alpine
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # ---- Build Stage ----
-FROM golang:1.24-alpine AS build
+FROM golang:1.26-alpine AS build
 
 RUN apk add --no-cache git ca-certificates