Merge branch 'release/GDC2022' into sam/fix/improve-flow-two-builds-local

* release/GDC2022:
  Cherrypick: bigger floor tiles, bossroom.unity scene merge conflict resolved with unity merge tool (#519)
  Cherrypick: lobby visual rework, mainmenu.unity scene merge conflict resolved with unity merge tool (#520)
  cherrypick: Boss and run VFX Optimizations (#514) (#521)
  feat: loading screen (GDC version) (#495)
  fix: client writing to NetworkVariable inside ServerCharacterMovement (#517)
  fix: imps spawning issues when late joining (#497)
  Adding handling of host disconnect (#486) (#509)
  fix: NREs when trying to quit (#516)
  hack fix: disabling client side rate limiting for GDC, real fix should come on develop (#500)
  fix: NetworkAnimator being called on clients (#512)
  fix: username changing before game (#499)
  feat: IP connection window inside main menu (#502) (#508)

# Conflicts:
#	Assets/BossRoom/Scenes/Startup.unity

Author: SamuelBellomo

Assets/BossRoom/Material/Dungeon/env_deco.mat

@@ -25,7 +25,7 @@ Material:
   m_ShaderKeywords: _METALLICSPECGLOSSMAP _NORMALMAP
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 1
-  m_DoubleSidedGI: 0
+  m_DoubleSidedGI: 1
   m_CustomRenderQueue: 2000
   stringTagMap:
     RenderType: Opaque

Assets/BossRoom/Models/DungeonPieces.FBX

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2e747cf7b7180d76b461af61eb865d4e9d554d5153c57c80767303a24f26b9a6
-size 1594528
+oid sha256:d8c3954835038728b0c18257dd8b41aff5f3530b8e128a61a269e9cb3a9d2498
+size 914432