Update module github.com/prometheus/client_golang to v1.23.1

This MR contains the following updates:

Package	Type	Update	Change
github.com/prometheus/client_golang	require	patch	v1.23.0 -> v1.23.1

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

prometheus/client_golang (github.com/prometheus/client_golang)

v1.23.1: - 2025-09-04

Compare Source

This release is made to be compatible with a backwards incompatible API change in prometheus/common v0.66.0. There are no functional changes.

All Changes

• [release-1.23] Upgrade to prometheus/common v0.66 by @​aknuds1 in https://github.com/prometheus/client_golang/pull/1866
• [release-1.23] Cut v1.23.1 by @​aknuds1 in https://github.com/prometheus/client_golang/pull/1867

Full Changelog: https://github.com/prometheus/client_golang/compare/v1.23.0...v1.23.1

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