Bump golang.org/x/net from 0.39.0 to 0.40.0 in /tests in the go-tests group (#1280)

Bumps the go-tests group in /tests with 1 update:
[golang.org/x/net](https://github.com/golang/net).

Updates `golang.org/x/net` from 0.39.0 to 0.40.0
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/golang/net/commit/7d6e62ace5ed100018bd82d1967d2d98cff6fbae"><code>7d6e62a</code></a>
go.mod: update golang.org/x dependencies</li>
<li><a
href="https://github.com/golang/net/commit/ea0c1d94f5e0c4b4c18b927e26e188ad8fadb38e"><code>ea0c1d9</code></a>
internal/timeseries: use built-in max/min to simplify the code</li>
<li><a
href="https://github.com/golang/net/commit/3e7a445bf42b2e561241ba03bf98fc320ea58814"><code>3e7a445</code></a>
quic: skip packet numbers for optimistic ack defense</li>
<li><a
href="https://github.com/golang/net/commit/3f563d3b0dee482b8cc70bae68346d9a6d4609a6"><code>3f563d3</code></a>
quic: use an enum for sentPacket state</li>
<li><a
href="https://github.com/golang/net/commit/a3b6e772dc0acbd9c55a9e62524a4c389bed0d69"><code>a3b6e77</code></a>
quic: don't re-lose packets when discarding keys</li>
<li><a
href="https://github.com/golang/net/commit/22500a668c8e49a00a2a8ef32accbaaa25f72565"><code>22500a6</code></a>
quic: decode packet numbers &gt;255 in tests</li>
<li><a
href="https://github.com/golang/net/commit/dd0b200aed506ae7891bd38fb47bacfd57b5a6e0"><code>dd0b200</code></a>
quic: remove go1.21 build constraint</li>
<li>See full diff in <a
href="https://github.com/golang/net/compare/v0.39.0...v0.40.0">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>

Author: dependabot[bot]

tests/go.mod

@@ -3,7 +3,7 @@ module github.com/envoyproxy/protoc-gen-validate/tests
 go 1.24.1
 
 require (
-	golang.org/x/net v0.39.0
+	golang.org/x/net v0.40.0
 	google.golang.org/protobuf v1.36.6
 )
 

tests/go.sum

@@ -1,7 +1,7 @@
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
-golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
+golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
+golang.org/x/net v0.40.0/go.mod h1:y0hY0exeL2Pku80/zKK7tpntoX23cqL3Oa6njdgRtds=
 golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 h1:H2TDz8ibqkAF6YGhCdN3jS9O0/s90v0rJh3X/OLHEUk=
 golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
 google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=