Bump golang.org/x/mod from 0.30.0 to 0.31.0 (#4143)

Bumps [golang.org/x/mod](https://github.com/golang/mod) from 0.30.0 to
0.31.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/golang/mod/commit/d271cf332fd221d661d13b186b51a11d7e66ff74"><code>d271cf3</code></a>
go.mod: update golang.org/x dependencies</li>
<li><a
href="https://github.com/golang/mod/commit/269c237cf350ceaea64412cd12374e840b1d9871"><code>269c237</code></a>
sumdb/note: delete chop</li>
<li><a
href="https://github.com/golang/mod/commit/3f03020ad52668adcab6ffe2fe4a7a6fcce4ee9f"><code>3f03020</code></a>
x/mod: apply go fix and go vet</li>
<li>See full diff in <a
href="https://github.com/golang/mod/compare/v0.30.0...v0.31.0">compare
view</a></li>
</ul>
</details>
<br />


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</details>

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

Author: dependabot[bot]

go.mod

@@ -30,7 +30,7 @@ require (
 	github.com/stretchr/testify v1.11.1 // MIT
 	golang.org/x/crypto v0.45.0 // BSD-3-Clause
 	golang.org/x/exp v0.0.0-20250911091902-df9299821621
-	golang.org/x/mod v0.30.0
+	golang.org/x/mod v0.31.0
 	golang.org/x/oauth2 v0.33.0
 	golang.org/x/sync v0.19.0
 	golang.org/x/sys v0.38.0 // indirect

go.sum

@@ -165,8 +165,8 @@ golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
 golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
 golang.org/x/exp v0.0.0-20250911091902-df9299821621 h1:2id6c1/gto0kaHYyrixvknJ8tUK/Qs5IsmBtrc+FtgU=
 golang.org/x/exp v0.0.0-20250911091902-df9299821621/go.mod h1:TwQYMMnGpvZyc+JpB/UAuTNIsVJifOlSkrZkhcvpVUk=
-golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
-golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
+golang.org/x/mod v0.31.0 h1:HaW9xtz0+kOcWKwli0ZXy79Ix+UW/vOfmWI5QVd2tgI=
+golang.org/x/mod v0.31.0/go.mod h1:43JraMp9cGx1Rx3AqioxrbrhNsLl2l/iNAvuBkrezpg=
 golang.org/x/net v0.47.0 h1:Mx+4dIFzqraBXUugkia1OOvlD6LemFo1ALMHjrXDOhY=
 golang.org/x/net v0.47.0/go.mod h1:/jNxtkgq5yWUGYkaZGqo27cfGZ1c5Nen03aYrrKpVRU=
 golang.org/x/oauth2 v0.33.0 h1:4Q+qn+E5z8gPRJfmRy7C2gGG3T4jIprK6aSYgTXGRpo=