release 3.2.2

Bugfixes

• depend on liboauth2 1.4.2.1 with fixed iat slack validation defaults
• set WWW-Authenticate environment variable on scope requirement mismatch to allow for complex Require logic; see also OpenIDC/mod_auth_openidc#572

Packaging

• the liboauth2 >= 1.4.2.1 dependencies can be found here: https://github.com/zmartzone/liboauth2/releases.