Bump golang.org/x/oauth2 from 0.18.0 to 0.19.0 (#1347)

Bumps [golang.org/x/oauth2](https://github.com/golang/oauth2) from
0.18.0 to 0.19.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/golang/oauth2/commit/d0e617c58cf747cf27df9762003502f814dd524c"><code>d0e617c</code></a>
google: add Credentials.UniverseDomainProvider</li>
<li><a
href="https://github.com/golang/oauth2/commit/3c9c1f6d00e8761389cd2c50bc4179459d6320b5"><code>3c9c1f6</code></a>
oauth2/google: fix the logic of sts 0 value of expires_in</li>
<li><a
href="https://github.com/golang/oauth2/commit/5a05c654f92c675eb6bfe782f61b601b0efb77ea"><code>5a05c65</code></a>
oauth2/google: fix remove content-type header from idms get
requests</li>
<li><a
href="https://github.com/golang/oauth2/commit/3a6776ada799d857cee190d6f517c4afee7c3170"><code>3a6776a</code></a>
appengine: drop obsolete code for AppEngine envs &lt;=Go 1.11</li>
<li>See full diff in <a
href="https://github.com/golang/oauth2/compare/v0.18.0...v0.19.0">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>

go.mod

@@ -23,7 +23,7 @@ require (
 	github.com/stretchr/testify v1.9.0 // MIT
 	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225
 	golang.org/x/mod v0.17.0
-	golang.org/x/oauth2 v0.18.0
+	golang.org/x/oauth2 v0.19.0
 	golang.org/x/sync v0.6.0
 	golang.org/x/term v0.19.0
 	golang.org/x/text v0.14.0
@@ -63,7 +63,6 @@ require (
 	golang.org/x/sys v0.19.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	google.golang.org/api v0.169.0 // indirect
-	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240304161311-37d4d3c04a78 // indirect
 	google.golang.org/grpc v1.62.0 // indirect
 	google.golang.org/protobuf v1.33.0 // indirect