0.8.0 (Réplique) release candidate 3

• No changes relative to 0.8.0rc2 except for the location of a library for testing dynamically loading libraries with a full path name. This change makes the test suite pass again when run as part of the ROS 2 CI.

Noteworthy improvements and additions:

• Multihoming + redundant networking
• Topic and type discovery
• Communication over shared memory via Eclipse Iceoryx
• IDL compiler with support for many IDL4 features
• Static configuration
• Asynchronous writes
• Certificate Revocation Lists
• Removal of many external dependencies
• MinGW builds
• Support for listeners without side-effects