deps: bump github.com/prometheus/client_golang from 1.21.0 to 1.21.1 (#1407)

Bumps
[github.com/prometheus/client_golang](https://github.com/prometheus/client_golang)
from 1.21.0 to 1.21.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/prometheus/client_golang/releases">github.com/prometheus/client_golang's
releases</a>.</em></p>
<blockquote>
<h2>v1.21.1 / 2025-03-04</h2>
<p>This release addresses a performance regression introduced in <a
href="https://redirect.github.com/prometheus/client_golang/issues/1661">#1661</a>
-- thanks to all who <a
href="https://redirect.github.com/prometheus/client_golang/issues/1748">reported
this quickly</a>:
<a href="https://github.com/chlunde"><code>@​chlunde</code></a>, <a
href="https://github.com/dethi"><code>@​dethi</code></a>, <a
href="https://github.com/aaronbee"><code>@​aaronbee</code></a> <a
href="https://github.com/tsuna"><code>@​tsuna</code></a> <a
href="https://github.com/kakkoyun"><code>@​kakkoyun</code></a> 💪🏽. This
patch release also fixes the iOS build.</p>
<p>We will be hardening the release process even further (<a
href="https://redirect.github.com/prometheus/client_golang/issues/1759">#1759</a>,
<a
href="https://redirect.github.com/prometheus/client_golang/issues/1761">#1761</a>)
to prevent this in future, sorry for the inconvenience!</p>
<p>The high concurrency optimization is planned to be eventually
reintroduced, however in a much safer manner, potentially in a separate
API.</p>
<ul>
<li>[BUGFIX] prometheus: Revert of <code>Inc</code>, <code>Add</code>
and <code>Observe</code> cumulative metric CAS optimizations (<a
href="https://redirect.github.com/prometheus/client_golang/issues/1661">#1661</a>),
causing regressions on low concurrency cases <a
href="https://redirect.github.com/prometheus/client_golang/issues/1757">#1757</a></li>
<li>[BUGFIX] prometheus: Fix GOOS=ios build, broken due to
process_collector_* wrong build tags. <a
href="https://redirect.github.com/prometheus/client_golang/issues/1758">#1758</a></li>
</ul>
<!-- raw HTML omitted -->
<ul>
<li>Revert &quot;exponential backoff for CAS operations on floats&quot;
and cut 1.21.1 by <a
href="https://github.com/bwplotka"><code>@​bwplotka</code></a> in <a
href="https://redirect.github.com/prometheus/client_golang/pull/1757">prometheus/client_golang#1757</a></li>
<li>Fix ios build for 1.21.1 by <a
href="https://github.com/bwplotka"><code>@​bwplotka</code></a> in <a
href="https://redirect.github.com/prometheus/client_golang/pull/1758">prometheus/client_golang#1758</a></li>
</ul>
<!-- raw HTML omitted -->
<p><strong>Full Changelog</strong>: <a
href="https://github.com/prometheus/client_golang/compare/v1.21.0...v1.21.1">https://github.com/prometheus/client_golang/compare/v1.21.0...v1.21.1</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md">github.com/prometheus/client_golang's
changelog</a>.</em></p>
<blockquote>
<h2>1.21.1 / 2025-03-04</h2>
<ul>
<li>[BUGFIX] prometheus: Revert of <code>Inc</code>, <code>Add</code>
and <code>Observe</code> cumulative metric CAS optimizations (<a
href="https://redirect.github.com/prometheus/client_golang/issues/1661">#1661</a>),
causing regressions on low contention cases.</li>
<li>[BUGFIX] prometheus: Fix GOOS=ios build, broken due to
process_collector_* wrong build tags.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/prometheus/client_golang/commit/8a42da3e4bfdc7ea408fcd886064dffc4daffb22"><code>8a42da3</code></a>
Fix ios build. (<a
href="https://redirect.github.com/prometheus/client_golang/issues/1758">#1758</a>)</li>
<li><a
href="https://github.com/prometheus/client_golang/commit/40c62f7a974e27ba11164f7138d60fd7a3b0c326"><code>40c62f7</code></a>
Merge pull request <a
href="https://redirect.github.com/prometheus/client_golang/issues/1757">#1757</a>
from prometheus/revert-121cas</li>
<li><a
href="https://github.com/prometheus/client_golang/commit/689f5900164029a73c9a2be6068e1db615107c1f"><code>689f590</code></a>
Cut 1.21.1</li>
<li><a
href="https://github.com/prometheus/client_golang/commit/9e567a7b4fe821af4fad882552ec06713fb8d291"><code>9e567a7</code></a>
Revert &quot;Add: exponential backoff for CAS operations on floats (<a
href="https://redirect.github.com/prometheus/client_golang/issues/1661">#1661</a>)&quot;</li>
<li>See full diff in <a
href="https://github.com/prometheus/client_golang/compare/v1.21.0...v1.21.1">compare
view</a></li>
</ul>
</details>
<br />


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</details>

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Author: dependabot[bot]

go.mod

@@ -5,7 +5,7 @@ go 1.23.4
 require (
 	github.com/go-chi/chi/v5 v5.2.1
 	github.com/google/uuid v1.6.0
-	github.com/prometheus/client_golang v1.21.0
+	github.com/prometheus/client_golang v1.21.1
 	github.com/spf13/cobra v1.9.1
 	go.uber.org/zap v1.27.0
 	k8s.io/client-go v0.30.3

go.sum

@@ -765,8 +765,8 @@ github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXP
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
 github.com/prometheus/client_golang v1.1.0/go.mod h1:I1FGZT9+L76gKKOs5djB6ezCbFQP1xR9D75/vuwEF3g=
 github.com/prometheus/client_golang v1.4.0/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3OK1iX/F2sw+iXX5zU=
-github.com/prometheus/client_golang v1.21.0 h1:DIsaGmiaBkSangBgMtWdNfxbMNdku5IK6iNhrEqWvdA=
-github.com/prometheus/client_golang v1.21.0/go.mod h1:U9NM32ykUErtVBxdvD3zfi+EuFkkaBvMb09mIfe0Zgg=
+github.com/prometheus/client_golang v1.21.1 h1:DOvXXTqVzvkIewV/CDPFdejpMCGeMcbGCQ8YOmu+Ibk=
+github.com/prometheus/client_golang v1.21.1/go.mod h1:U9NM32ykUErtVBxdvD3zfi+EuFkkaBvMb09mIfe0Zgg=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=