chore(deps): bump golang in the dockerfiles-all group (#117)

Bumps the dockerfiles-all group with 1 update: golang.


Updates `golang` from 1.26.3 to 1.26.4

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.26.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dockerfiles-all
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -2,7 +2,7 @@
 # Note: Not using SHA256 digest pinning for golang base image to support multi-arch builds.
 # SHA256 digests pin to a specific platform's image, preventing ARM64/AMD64 cross-compilation.
 # Version pinning (1.25.2) still provides reproducibility while allowing platform flexibility.
-FROM golang:1.26.3 AS builder
+FROM golang:1.26.4 AS builder
 ARG TARGETOS
 ARG TARGETARCH