Update golang:1.25 Docker digest to b2663ef (open-telemetry#44049)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| golang | stage | digest | `0afe9b5` -> `b2663ef` |
| golang | final | digest | `0afe9b5` -> `b2663ef` |

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exporter/clickhouseexporter/example/Dockerfile

@@ -1,7 +1,7 @@
 FROM alpine:latest@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412 AS certs
 RUN apk --update add ca-certificates
 
-FROM golang:latest@sha256:0afe9b553123ec160b8282154b7156241ebf43c9033ea2bf9528c6c58c17e89d
+FROM golang:latest@sha256:b2663efc6db2bacaeda18f8a79f2e6e16c54ef694fb5dd726dbd3179741d6c52
 
 ARG USER_UID=10001
 USER ${USER_UID}

exporter/loadbalancingexporter/example/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.25@sha256:0afe9b553123ec160b8282154b7156241ebf43c9033ea2bf9528c6c58c17e89d AS build
+FROM golang:1.25@sha256:b2663efc6db2bacaeda18f8a79f2e6e16c54ef694fb5dd726dbd3179741d6c52 AS build
 
 WORKDIR /src
 ADD . /src