Bump golang.org/x/net from 0.21.0 to 0.33.0 (#446)

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.21.0 to
0.33.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/golang/net/commit/dfc720dfe0cfc125116068c20efcdcb5e4eab464"><code>dfc720d</code></a>
go.mod: update golang.org/x dependencies</li>
<li><a
href="https://github.com/golang/net/commit/8e66b04771e35c4e4125e8c60334b34e2423effb"><code>8e66b04</code></a>
html: use strings.EqualFold instead of lowering ourselves</li>
<li><a
href="https://github.com/golang/net/commit/b935f7b5d723c82894e1a1fd936a94dd2d1eae46"><code>b935f7b</code></a>
html: avoid endless loop on error token</li>
<li><a
href="https://github.com/golang/net/commit/9af49ef148d7d8b3e4cbbd9cc0cd37f2a520a4a3"><code>9af49ef</code></a>
route: remove unused sizeof* consts</li>
<li><a
href="https://github.com/golang/net/commit/6705db9a4df8f2cf16aed83e773e7a0213788b7a"><code>6705db9</code></a>
quic: clean up crypto streams when dropping packet protection keys</li>
<li><a
href="https://github.com/golang/net/commit/4ef7588d2b3f83775099797baac43c34e2e23200"><code>4ef7588</code></a>
quic: handle ACK frame in packet which drops number space</li>
<li><a
href="https://github.com/golang/net/commit/552d8ac903a11a9fde71a88732f5b58b6b394178"><code>552d8ac</code></a>
Revert &quot;route: change from syscall to x/sys/unix&quot;</li>
<li><a
href="https://github.com/golang/net/commit/13a7c0108bd38aad013797cdb95e6bfca0bbcec6"><code>13a7c01</code></a>
Revert &quot;route: remove unused sizeof* consts on freebsd&quot;</li>
<li><a
href="https://github.com/golang/net/commit/285e1cf6650f407805ea8af9255624961b768479"><code>285e1cf</code></a>
go.mod: update golang.org/x dependencies</li>
<li><a
href="https://github.com/golang/net/commit/d0a1049b7e05d3d6f62570a8381a22301a97ae73"><code>d0a1049</code></a>
route: remove unused sizeof* consts on freebsd</li>
<li>Additional commits viewable in <a
href="https://github.com/golang/net/compare/v0.21.0...v0.33.0">compare
view</a></li>
</ul>
</details>
<br />


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go.mod

@@ -23,7 +23,7 @@ require (
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.0 // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
-	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/net v0.33.0 // indirect
 	golang.org/x/sync v0.0.0-20220907140024-f12130a52804 // indirect
 	golang.org/x/sys v0.28.0 // indirect
 	golang.org/x/tools v0.1.12 // indirect

go.sum

@@ -65,8 +65,8 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
-golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220907140024-f12130a52804 h1:0SH2R3f1b1VmIMG7BXbEZCBUu2dKmHschSmjqGUrW8A=