Merge branch 'v11r5p2g2-release' into 'hlt2011-patches'

prepare v11r5p2g2 release

See merge request !4255

RecSys/cmt/requirements

 package RecSys
-version           v11r5p1g2
+version           v11r5p2g2
 
 branches cmt doc tests
 

ReleaseNotes/v11r5p2g2.md

+2025-02-04 Rec v11r5p2g2
+===
+
+This version uses
+LHCb [v32r4p1g2](../../../../LHCb/-/tags/v32r4p1g2),
+Gaudi [v22r5](../../../../Gaudi/-/tags/v22r5) and
+LCG [61b](http://lcginfo.cern.ch/release/61b/) with ROOT 5.30.04.
+
+This version is released on `hlt2011-patches` branch. This branch is intended *only* for technical fixes to support emulation of the 2011 HLT in simulation workflows. Builds with gcc43 on slc5.
+Built relative to Rec [v11r5p1g2](../-/tags/v11r5p1g2), with the following changes:
+
+### Fixes ~"bug fix" ~workaround
+
+- Use LHCb ParticlePropertySvc instead of Gaudi one, !4253 (@cattanem) :star: