Bump shared actions

Author: clay53

.github/workflows/shared-build-deploy.yaml

@@ -17,7 +17,7 @@ jobs:
   #     black: true
 
   publish-backend:
-    uses: pennlabs/shared-actions/.github/workflows/[email protected]
+    uses: pennlabs/shared-actions/.github/workflows/[email protected].6
     with:
       # Inputs
       imageName: "office-hours-queue-backend"
@@ -49,7 +49,7 @@ jobs:
       nodeVersion: 18.0.0
 
   publish-frontend:
-    uses: pennlabs/shared-actions/.github/workflows/[email protected]
+    uses: pennlabs/shared-actions/.github/workflows/[email protected].6
     with:
       # Inputs
       imageName: "office-hours-queue-frontend"