Merge branch 'float' into 'master'

Allow all creatures to float to the water surface (#5790, #5758)

Closes #5758 and #5790

See merge request OpenMW/openmw!534

apps/openmw/mwmechanics/character.cpp

@@ -2448,7 +2448,7 @@ void CharacterController::update(float duration)
         }
     }
 
-    if (mFloatToSurface && cls.isActor() && cls.canSwim(mPtr))
+    if (mFloatToSurface && cls.isActor())
     {
         if (cls.getCreatureStats(mPtr).isDead()
             || (!godmode && cls.getCreatureStats(mPtr).isParalyzed()))