feat: force install npm

Author: aayushacharya

.github/workflows/gatsby-ci.yml

@@ -29,7 +29,7 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'
-    - run: npm ci
+    - run: npm ci --force
     - run: npm run build --if-present
     - name: Deploy 🚀
       if: github.event_name == 'push'