iox-eclipse-iceoryx#1750 Add release note entry for avoiding UB in 'i…

…ox::expected'

Signed-off-by: Simon Hoinkis <[email protected]>

doc/website/release-notes/iceoryx-unreleased.md

@@ -55,6 +55,7 @@
 - `m_originId` in `mepoo::ChunkHeader` sometimes not set [\#1668](https://github.com/eclipse-iceoryx/iceoryx/issues/1668)
 - Removed `cxx::unique_ptr::reset` [\#1655](https://github.com/eclipse-iceoryx/iceoryx/issues/1655)
 - CI uses outdated clang-format [\#1736](https://github.com/eclipse-iceoryx/iceoryx/issues/1736)
+- Avoid UB when accessing `iox::expected` [\#1750](https://github.com/eclipse-iceoryx/iceoryx/issues/1750)
 
 **Refactoring:**