iox-#1594 Add release note entry for CleanupCapacity fix in cxx::ScopeGuard

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

Author: mossmaurice-apexai

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

@@ -45,6 +45,7 @@
 - Add "inline" keyword to smart_lock method implementation [\#1551](https://github.com/eclipse-iceoryx/iceoryx/issues/1551)
 - Fix RouDi crash due to uninitialized `ServiceRegistry` chunk [\#1575](https://github.com/eclipse-iceoryx/iceoryx/issues/1575)
 - Add check in `cxx::unique_ptr::get` to avoid `nullptr` dereferencing [\#1571](https://github.com/eclipse-iceoryx/iceoryx/issues/1571)
+- Pass `CleanupCapacity` to underlying `cxx::function` in `ScopeGuard` (formerly know as `cxx::GenericRAII`) [\#1594](https://github.com/eclipse-iceoryx/iceoryx/issues/1594)
 
 **Refactoring:**