build(deps): bump golang.org/x/mod from 0.37.0 to 0.38.0 (#1428)

Bumps [golang.org/x/mod](https://github.com/golang/mod) from 0.37.0 to
0.38.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="792ac169a9"><code>792ac16</code></a>
go.mod: update golang.org/x dependencies</li>
<li><a
href="fe2ec04f7c"><code>fe2ec04</code></a>
all: fix some comments to improve readability</li>
<li>See full diff in <a
href="https://github.com/golang/mod/compare/v0.37.0...v0.38.0">compare
view</a></li>
</ul>
</details>
<br />


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go.mod

@@ -22,7 +22,7 @@ require (
 	go.opentelemetry.io/otel/metric v1.44.0
 	go.opentelemetry.io/otel/sdk v1.44.0
 	go.opentelemetry.io/otel/sdk/metric v1.44.0
-	golang.org/x/mod v0.37.0
+	golang.org/x/mod v0.38.0
 	gopkg.in/yaml.v3 v3.0.1
 )