[docker] Bump golang from 1.24.3-alpine to 1.24.4-alpine in /apps/grafana-proxy (#60)

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

Author: dependabot[bot]

apps/grafana-proxy/Dockerfile

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 # Building environment
-FROM golang:1.24.3-alpine@sha256:b4f875e650466fa0fe62c6fd3f02517a392123eea85f1d7e69d85f780e4db1c1 AS build
+FROM golang:1.24.4-alpine@sha256:68932fa6d4d4059845c8f40ad7e654e626f3ebd3706eef7846f319293ab5cb7a AS build
 
 WORKDIR /workspace/apps/grafana-proxy