2021-07-07 Rec v33r0

This version uses Lbcom v33r0, LHCb v53r0, Gaudi v36r0 and LCG 100 with ROOT 6.24.00.

This version is released on master branch. Built relative to Rec v32r1, with the following changes:

Tracking | Double max number of hits in a VP track, !2472 (@sponce)
Tracking | StateDetailedBetheBlochEnergyCorrectionTool : actually use Material Cache, !2467 (@graven)
Calo | CellularAutomaton: explicitly unquote string prior to parsing, !2466 (@graven)
Calo | Fix bug in SelectiveBremMatchAlg, !2432 (@mveghel) [#197,[#197]
Core Conditions | Change interfaces to make geometry always explicit, !2411 (@sponce)
Conditions | Fix deadlock (follow up !2411), !2483 (@sponce)

Decoding Tracking UT | Adapt the UT sector handling in PrAddUTHits, !2450 (@peilian)
Tracking | Follow change from floats_field to states_field, !2474 (@decianm)
Tracking | New parameters for scattering noise approximation, !2463 (@jkubat)
Tracking | PrKalman Filter enable fitting of velo tracks, !2443 (@chasse)
Tracking UT | Speed up and clean up PrAddUTHitsTool, !2482 (@gunther)
Calo | Use fast, approximate functions for overlap/correction algo speed increase, !2406 (@mveghel)
Event model | Adapt to LHCb!3067, !2445 (@chasse)

Tracking | MaterialLocator: remove backwards-compatible thread-unsafe caching, !2468 (@graven)
Tracking Event model | Fixed compilation with DD4hep, !2459 (@sponce)
Tracking MC checking | Fix warnings in x86_64_v2-centos7-clang11-opt build, !2479 (@peilian)
FT | Follow changes in LHCb!3102, !2475 (@graven)
Functors | ThOr functor clean-ups, !2456 (@apearce) [#204]
Event model | Refactor: cleanup following removal of SOA{Container,Extension}, see LHCb!3078, !2452 (@chasse)
Event model | Update reference files from lhcb-head-2 244, !2444 (@axu)
Build | Prepare refs for new platforms, !2465 (@rmatev)
Build | Drop removed properties from reference files, !2446 (@clemenci)
Build | Rewrite CMake configuration in "modern CMake", !2416 (@clemenci)
Adapt to drop of StatusCode check via StatusCodeSvc, !2453 (@clemenci)
Adapt to changes in LHCb!3069, !2447 (@graven)