chore: rm npm install --force as no longer needed

Author: aladdin-add

.github/workflows/main.yml

@@ -23,8 +23,7 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
-      # TODO: remove "--force" once eslint v8 released
-      - run: npm install --force
+      - run: npm install
       - run: npm test
 
   lint: