Remove superfluous installs

Author: chgeo

.github/workflows/node.js.yml

@@ -37,13 +37,11 @@ jobs:
     - name: Run integration tests - Manage Travels
       working-directory: ./app/travel_processor
       run: |
-        npm ci
         npm run test:node -- --ci
 
     - name: Run integration tests - Analyze Bookings
       working-directory: ./app/travel_analytics
       run: |
-        npm ci
         npm run test:node -- --ci
 
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