Bump golang.org/x/net from 0.21.0 to 0.23.0 (#3365)

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.21.0 to
0.23.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="c48da13158"><code>c48da13</code></a>
http2: fix TestServerContinuationFlood flakes</li>
<li><a
href="762b58d1cf"><code>762b58d</code></a>
http2: fix tipos in comment</li>
<li><a
href="ba872109ef"><code>ba87210</code></a>
http2: close connections when receiving too many headers</li>
<li><a
href="ebc8168ac8"><code>ebc8168</code></a>
all: fix some typos</li>
<li><a
href="3678185f8a"><code>3678185</code></a>
http2: make TestCanonicalHeaderCacheGrowth faster</li>
<li><a
href="448c44f928"><code>448c44f</code></a>
http2: remove clientTester</li>
<li><a
href="c7877ac421"><code>c7877ac</code></a>
http2: convert the remaining clientTester tests to testClientConn</li>
<li><a
href="d8870b0bf2"><code>d8870b0</code></a>
http2: use synthetic time in TestIdleConnTimeout</li>
<li><a
href="d73acffdc9"><code>d73acff</code></a>
http2: only set up deadline when Server.IdleTimeout is positive</li>
<li><a
href="89f602b7bb"><code>89f602b</code></a>
http2: validate client/outgoing trailers</li>
<li>Additional commits viewable in <a
href="https://github.com/golang/net/compare/v0.21.0...v0.23.0">compare
view</a></li>
</ul>
</details>
<br />


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go.mod

@@ -124,7 +124,7 @@ require (
 	github.com/tidwall/pretty v1.2.1 // indirect
 	go.etcd.io/bbolt v1.3.7 // indirect
 	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/sys v0.19.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.5.0 // indirect

go.sum

@@ -385,8 +385,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
-golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=