fix(components): add 4th slot column label for magblock + staging area (

#16138)

Add condition for showing 4th slot column label for magnetic block with
staging area fixture

Closes RQA-2838

components/src/hardware-sim/DeckConfigurator/index.tsx

@@ -110,6 +110,10 @@ export function DeckConfigurator(props: DeckConfiguratorProps): JSX.Element {
   const absorbanceReaderFixtures = deckConfig.filter(
     ({ cutoutFixtureId }) => cutoutFixtureId === ABSORBANCE_READER_V1_FIXTURE
   )
+  const magneticBlockStagingAreaFixtures = deckConfig.filter(
+    ({ cutoutFixtureId }) =>
+      cutoutFixtureId === STAGING_AREA_SLOT_WITH_MAGNETIC_BLOCK_V1_FIXTURE
+  )
 
   return (
     <RobotCoordinateSpace
@@ -261,7 +265,8 @@ export function DeckConfigurator(props: DeckConfiguratorProps): JSX.Element {
         color={darkFill}
         show4thColumn={
           stagingAreaFixtures.length > 0 ||
-          wasteChuteStagingAreaFixtures.length > 0
+          wasteChuteStagingAreaFixtures.length > 0 ||
+          magneticBlockStagingAreaFixtures.length > 0
         }
       />
       {children}