release 3.3.0

Edit: on May 11, 2023 the Debian/Ubuntu packages were updated from 3.3.0-1 to 3.3.0-2 because of packaging bug OpenIDC/liboauth2#46

Features

• add option to not return an error on token missing/exchange failure
• depend on liboauth2 >= 1.4.5.2

Bugfixes

• use ngx_pcalloc instead of ngx_pnalloc to align memory access

Packaging

• change Makefile install procedure
• the liboauth2 >= 1.4.5.2 dependencies can be found here: https://github.com/OpenIDC/liboauth2/releases.
• add packages for CentOS 8/9, Debian Debian Buster/Bullseye/Bookworm and Ubuntu Focal/Jammy