use npx cdk instead of npm run cdk

.github/workflows/ci.yml

@@ -79,7 +79,7 @@ jobs:
       - name: Set up node
         uses: actions/setup-node@v4
         with:
-          node-version: '14.x'
+          node-version: 22
 
       - name: Install cdk
         run: npm install -g
@@ -97,7 +97,7 @@ jobs:
       # Build and deploy to the development environment whenever there is a push to main or dev
       - name: Build & Deploy Development
         if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop'
-        run: npm run cdk -- deploy titiler-cmr-staging --require-approval never
+        run: npx cdk -- deploy titiler-cmr-staging --require-approval never
         env:
           # STACK_ALARM_EMAIL: ${{ secrets.ALARM_EMAIL }}
           STACK_ROLE_ARN: ${{ secrets.lambda_role_arn }}
@@ -107,7 +107,7 @@ jobs:
       # Build and deploy to production deployment whenever there a new tag is pushed
       - name: Build & Deploy Production
         if: startsWith(github.ref, 'refs/tags/v')
-        run: npm run cdk -- deploy titiler-cmr-production --require-approval never
+        run: npx cdk -- deploy titiler-cmr-production --require-approval never
         env:
           # STACK_ALARM_EMAIL: ${{ secrets.ALARM_EMAIL }}
           STACK_ROLE_ARN: ${{ secrets.lambda_role_arn }}