Release notes for v43r0 release

ReleaseNotes/v43r0.md

+2021-09-06 Boole v43r0
+===
+
+This version uses
+Lbcom [v33r1](../../../../Lbcom/-/tags/v33r1),
+LHCb [v53r1](../../../../LHCb/-/tags/v53r1),
+Gaudi [v36r0](../../../../Gaudi/-/tags/v36r0) and
+LCG [100](http://lcginfo.cern.ch/release/100/) with ROOT 6.24.00.
+
+This version is released on `master` branch.
+Built relative to Boole [v42r0](../-/tags/v42r0), with the following changes:
+
+### New features ~"new feature"
+
+- ~VP | Added code to read threshold for VP pixels from SIMCOND, also HV from SIMCOND for raddamage, !331, !347 (@hcroft, @gcavalle)
+
+
+### Fixes ~"bug fix" ~workaround
+
+- Fix reference of genfsr test, !350 (@graven)
+- Upstream project highlights :star:
+  - ~"Event model" ~Simulation | Fix MCParticle beta, gamma and betaGamma, LHCb!3171 (@clemenci) [Boole#3]
+
+
+### Enhancements ~enhancement
+
+- ~VP | Update reference files for Boole!349 and LHCb!3163, !352 (@lbian)
+- ~VP | Retina clusters and VELO SPs by default, !349 (@gbassi) :star:
+- Upstream project highlights :star:
+  - ~Decoding ~VP | Clustering upgrade from 3x5 to 3x3 matrix geometry, LHCb!3163 (@gbassi)
+
+
+### Code cleanups and changes to tests ~modernisation ~cleanup ~testing
+
+- ~VP ~FT | Follow changes in lhcb/LHCb!3134, !348 (@graven)
+- ~Build | Rewrite CMake configuration in "modern CMake", !337 (@clemenci)
+- Dropped usage of (UN)LIKELY macro, !351 (@sponce)
+
+