release 2.2.1

Bugfixes

• api: fix/complete returning HTTP status code from oauth2_token_verify (added in 2.2.0)
• proto: use strncasecmp on content type when obtaining a token from POST; closes #72; thanks @roubert
• code: correct strstr assignments to compile with glibc 2.43; closes #73; thanks @Saur2000; closes #70; thanks @babelouest

Features

• support adding custom parameters to the authentication request by adding the authn_request_params option for the OpenID Connect Client

Packaging

• link: add support for libtool version-info and bump to 1.0.0; closes #68; thanks @ararslan and @babelouest

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