[docker] Bump golang from ef18ee7 to b4f875e in /apps/orch-otelcol (#56)

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

Author: dependabot[bot]

apps/orch-otelcol/Dockerfile

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: (C) 2025 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 
-FROM golang:1.24.3-alpine@sha256:ef18ee7117463ac1055f5a370ed18b8750f01589f13ea0b48642f5792b234044 AS builder
+FROM golang:1.24.3-alpine@sha256:b4f875e650466fa0fe62c6fd3f02517a392123eea85f1d7e69d85f780e4db1c1 AS builder
 
 WORKDIR /opt/