Bump golang.org/x/net from 0.37.0 to 0.38.0 in /test

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.37.0 to 0.38.0.
- [Commits](golang/net@v0.37.0...v0.38.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-version: 0.38.0
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

test/go.mod

@@ -121,7 +121,7 @@ require (
 	golang.org/x/crypto v0.36.0 // indirect
 	golang.org/x/exp v0.0.0-20221106115401-f9659909a136 // indirect
 	golang.org/x/mod v0.24.0 // indirect
-	golang.org/x/net v0.37.0 // indirect
+	golang.org/x/net v0.38.0 // indirect
 	golang.org/x/oauth2 v0.28.0 // indirect
 	golang.org/x/sync v0.12.0 // indirect
 	golang.org/x/sys v0.31.0 // indirect