v2.5.0

This release adds the following features:

1. Chaining transports (#300)
2. Load XML from string (#303)
3. Add section about disable_heartbeat_piggyback (#306)
4. Add python bindings section to Fast DDS-Gen documentation (#314)
5. Add PKCS#11 support section and dependencies installation (#296)
6. Add dynamic network interfaces use case (#301)

This release includes the following improvements:

1. Add listener hierarchy notice to DataReader and Subscriber listeners (#305)
2. Add a note about the relationship between DurabilityQosPolicy and ReliabilityQosPolicy (#308)
3. Generate ReadTheDocs documentation on Ubuntu focal (#311)
4. Add support for PlantUML diagrams (#300, #312)
5. Upgrade dependencies (#302, #304)

This release includes the following bugfixes:

1. Fix instructions for installing locally from sources in Windows (#307)
2. Remove old CMake options (#309)

PRs in merge order:
#302, #304, #305, #300, #308, #309, #306, #301, #311, #312, #303, #307, #296, #314