[CHANGELOG] Update Changelog

CHANGELOG.md

@@ -23,6 +23,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  - Fix `acc_dispatcher` CVA6 bug for instructions with side effects
  - Fix NaN/subnormal floating-point handling in opqueues
  - Stall vfdiv/vfsqrt instructions following/preceding other fp instructions
+ - Bump upload and delete artifact actions
+ - Fix synthesis-unfriendly constructs
+ - Fix vector slicing bug in operand requesters
 
 ### Added
 
@@ -56,6 +59,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  - Memory size is now constant with NrLanes
  - Enable hierarchical verilation
  - Bump AXI and common cells to solve verilation warnings
+ - Cut CVA6 - Ara combinatorial path on instruction interface
+ - Parametrize OS support (disabled by default)
+ - Cut ready-path between VLSU and MASKU
+ - Relax tight ADDRGEN timing path
+ - Time multiplex VCPOP and VFIRST ops in MASKU
+ - Refactor MASKU
+ - Remove bit-support for tail elements
+ - Adapt mask tests to this behavior
 
 ## 3.0.0 - 2023-09-08