v2.6.6

This release includes the following improvements:

1. Improve validation on PID_PROPERTY_LIST deserialization. (#3681)
2. Improved CPU usage of timed events thread. (#3751)
3. Improved performance on intraprocess + data-sharing. (#3758)
4. Explicitly register type object in ContentFilteredTopicExample. (#3661)
5. Improve installer generation with documentation version fallback. (#3600)
6. Improve content filter expression parameters checks and verbosity (#3565)

This release includes the following bugfixes:

1. Fixed long-standing reconnection issues on SHM transport. (#3695, #3699, #3711, #3765, #3777)
2. Correctly resolve alias in DDSQLFilter. (#3585)
3. Fixed partition copy in QoS. (#3612)
4. Added length checks to prevent nullptr memcpy calls. (#3627)
5. Fixed XMLParser null-dereference when parsing log configuration. (#3774)
6. Fixed SHM in 32-bit architectures. (#3766)
7. Added missing cstdint include. (#3704)
8. Avoid double definition of FASTDDS_ENFORCE_LOG_INFO. (#3677)
9. Fixed statistics data_count with data-sharing. (#3632)

PRs in merge order:
#3600, #3704, #3612, #3695, #3699, #3711, #3681, #3751, #3681, #3751, #3758, #3627, #3661, #3766, #3765, #3777, #3585, #3593, #3632, #3785