security/oidcauth: TestOIDCProvisioning failed

security/oidcauth.TestOIDCProvisioning [failed](https://mesolite.cluster.engflow.com/invocations/default/0f992eae-deef-40b2-96b7-6805923c16cd?testReportRun=3&testReportShard=1&testReportAttempt=1#targets-Ly9wa2cvc2VjdXJpdHkvb2lkY2F1dGg6b2lkY2F1dGhfdGVzdA==) on master @ [a2ee11ece63c60d3f50c2c8b12b978cd2e9d1ab5](https://github.com/cockroachdb/cockroach/commits/a2ee11ece63c60d3f50c2c8b12b978cd2e9d1ab5):

```
=== RUN TestOIDCProvisioning
test_log_scope.go:172: test logs captured to: outputs.zip/logTestOIDCProvisioning2476389692
test_log_scope.go:82: use -show-logs to present logs inline
test_server_shim.go:168: automatically injected an external process virtual cluster under test; see comment at top of test_server_shim.go for details.
authentication_oidc_test.go:1343: -- test log scope end --
test logs left over in: outputs.zip/logTestOIDCProvisioning2476389692
--- FAIL: TestOIDCProvisioning (269.21s)
=== RUN TestOIDCProvisioning/provisioning_enabled,_new_user
authentication_oidc_test.go:1196:
Error Trace: pkg/security/oidcauth/authentication_oidc_test.go:1196
Error: Received unexpected error:
Get "https://127.0.0.1:33255/oidc/v1/callback?code=some-auth-code-for-provisioning&state=GiAwn-5PX1Hd2rISI6JoUrdCqOP3G0bs__uarnY615a1HSIgtbvo5Td3RAWdNoqAL7NbPUZ6KpjLRzxS30dP-8HPvcI%3D": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
Test: TestOIDCProvisioning/provisioning_enabled,_new_user
--- FAIL: TestOIDCProvisioning/provisioning_enabled,_new_user (69.97s)
```

Parameters:
- attempt=1
- race=true
- run=3
- shard=1
Help

See also: [How To Investigate a Go Test Failure \(internal\)](https://cockroachlabs.atlassian.net/l/c/HgfXfJgM)

/cc @cockroachlabs/product-security

[Improve this report!](https://github.com/cockroachdb/cockroach/tree/master/pkg/cmd/bazci/githubpost/issues)

Jira issue: CRDB-67635