Core/Spells: allow auras to proc from partial blocks

Closes #21065

src/server/game/Entities/Unit/Unit.cpp

@@ -139,6 +139,7 @@ DamageInfo::DamageInfo(CalcDamageInfo const& dmgInfo)
         case MELEE_HIT_EVADE:
             m_hitMask |= PROC_HIT_EVADE;
             break;
+        case MELEE_HIT_BLOCK:
         case MELEE_HIT_CRUSHING:
         case MELEE_HIT_GLANCING:
         case MELEE_HIT_NORMAL:
@@ -149,8 +150,6 @@ DamageInfo::DamageInfo(CalcDamageInfo const& dmgInfo)
             if (!damageNullified)
                 m_hitMask |= PROC_HIT_CRITICAL;
             break;
-        default:
-            break;
     }
 }