feat: add IA_MODIFIER input action support (#1390)

Co-authored-by: Steven Williams <stevenwritescode@gmail.com>

Author: RocioCM

packages/@dcl/ecs/src/engine/input.ts

@@ -19,7 +19,8 @@ const InputCommands: InputAction[] = [
   InputAction.IA_ACTION_3,
   InputAction.IA_ACTION_4,
   InputAction.IA_ACTION_5,
-  InputAction.IA_ACTION_6
+  InputAction.IA_ACTION_6,
+  InputAction.IA_MODIFIER
 ]
 /**
  * @public

test/snapshots/production-bundles/append-value-crdt.ts.crdt

@@ -55,4 +55,4 @@ CALL onUpdate(0.1)
   OPCODES ~= 15k
   MALLOC_COUNT = 31
   ALIVE_OBJS_DELTA ~= 0.01k
-  MEMORY_USAGE_COUNT ~= 1059.96k bytes
+  MEMORY_USAGE_COUNT ~= 1059.97k bytes

test/snapshots/production-bundles/ui.ts.crdt

@@ -65,4 +65,4 @@ CALL onUpdate(0.1)
   OPCODES ~= 69k
   MALLOC_COUNT = 0
   ALIVE_OBJS_DELTA ~= 0.00k
-  MEMORY_USAGE_COUNT ~= 1878.60k bytes
+  MEMORY_USAGE_COUNT ~= 1878.61k bytes

test/snapshots/production-bundles/with-main-function.ts.crdt

@@ -37,4 +37,4 @@ CALL onUpdate(0.1)
   OPCODES ~= 4k
   MALLOC_COUNT = 13
   ALIVE_OBJS_DELTA ~= 0.00k
-  MEMORY_USAGE_COUNT ~= 2897.31k bytes
+  MEMORY_USAGE_COUNT ~= 2897.32k bytes