net/rubygem-omniauth_openid_connect: update to 0.6.1

v0.6.1 (22.02.2023)

Fix uninitialized constant error (#147)

Changelog:
https://github.com/omniauth/omniauth_openid_connect/blob/master/CHANGELOG.md
(cherry picked from commit 4b47d3751c9334ebea215fd7814d9f6837c6f3ef)