sync updates from nginx-openid-connect repo

[haywoodsh]

Is your feature request related to a problem? Please describe.
Sync update from nginx-openid-connect as nginxinc/nginx-openid-connect#97 has been merged

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[github-actions]

Hi @haywoodsh thanks for reporting!

Be sure to check out the docs and the Contributing Guidelines while you wait for a human to take a look at this 🙂

Cheers!

[haywoodsh]

closing as done for the specific PR on upstream