chore(deps): bump golang.org/x/net from 0.16.0 to 0.17.0 in /internal/kokoro/discogen (#2213)

Bumps [golang.org/x/net](https://togithub.com/golang/net) from 0.16.0 to 0.17.0.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://togithub.com/golang/net/commit/b225e7ca6dde1ef5a5ae5ce922861bda011cfabd"><code>b225e7c</code></a> http2: limit maximum handler goroutines to MaxConcurrentStreams</li>
<li>See full diff in <a href="https://togithub.com/golang/net/compare/v0.16.0...v0.17.0">compare view</a></li>
</ul>
</details>
<br />


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Author: dependabot[bot]

internal/kokoro/discogen/go.mod

@@ -13,7 +13,7 @@ require (
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	golang.org/x/crypto v0.14.0 // indirect
-	golang.org/x/net v0.16.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
 	golang.org/x/sys v0.13.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect

internal/kokoro/discogen/go.sum

@@ -21,8 +21,8 @@ golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
 golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.16.0 h1:7eBu7KsSvFDtSXUIDbh3aqlK4DPsZ1rByC8PFfBThos=
-golang.org/x/net v0.16.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/oauth2 v0.13.0 h1:jDDenyj+WgFtmV3zYVoi8aE2BwtXFLWOA67ZfNWftiY=
 golang.org/x/oauth2 v0.13.0/go.mod h1:/JMhi4ZRXAf4HG9LiNmxvk+45+96RUlVThiH8FzNBn0=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=