Bump github.com/prometheus/client_golang from 1.20.3 to 1.20.4 (#83)

Bumps
[github.com/prometheus/client_golang](https://github.com/prometheus/client_golang)
from 1.20.3 to 1.20.4.
<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>v1.20.4</h2>
<ul>
<li>[BUGFIX] histograms: Fix a possible data race when appending
exemplars vs metrics gather. <a
href="https://redirect.github.com/prometheus/client_golang/issues/1623">#1623</a></li>
</ul>
</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>Unreleased</h2>
<ul>
<li>[BUGFIX] histograms: Fix possible data race when appending exemplars
vs metrics gather. <a
href="https://redirect.github.com/prometheus/client_golang/issues/1623">#1623</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/prometheus/client_golang/commit/05fcde9fe4eb93d3fb7b56ebe51acf80536f0583"><code>05fcde9</code></a>
Merge pull request <a
href="https://redirect.github.com/prometheus/client_golang/issues/1623">#1623</a>
from krajorama/data-race-in-histogram-write</li>
<li><a
href="https://github.com/prometheus/client_golang/commit/209f4c041ed1764866f44dd053a8d94aa051c610"><code>209f4c0</code></a>
Add changelog</li>
<li><a
href="https://github.com/prometheus/client_golang/commit/1e398ccb1259d20836e3003885bdd949cb21e635"><code>1e398cc</code></a>
native histogram: Fix race between Write and addExemplar</li>
<li>See full diff in <a
href="https://github.com/prometheus/client_golang/compare/v1.20.3...v1.20.4">compare
view</a></li>
</ul>
</details>
<br />


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

go.mod

@@ -7,7 +7,7 @@ require (
 	fortio.org/fortio v1.67.0
 	fortio.org/log v1.16.0
 	fortio.org/scli v1.15.2
-	github.com/prometheus/client_golang v1.20.3
+	github.com/prometheus/client_golang v1.20.4
 	golang.org/x/time v0.5.0
 )
 

go.sum

@@ -36,8 +36,8 @@ github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
-github.com/prometheus/client_golang v1.20.3 h1:oPksm4K8B+Vt35tUhw6GbSNSgVlVSBH0qELP/7u83l4=
-github.com/prometheus/client_golang v1.20.3/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE=
+github.com/prometheus/client_golang v1.20.4 h1:Tgh3Yr67PaOv/uTqloMsCEdeuFTatm5zIq5+qNN23vI=
+github.com/prometheus/client_golang v1.20.4/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE=
 github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=
 github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY=
 github.com/prometheus/common v0.55.0 h1:KEi6DK7lXW/m7Ig5i47x0vRzuBsHuvJdi5ee6Y3G1dc=