ci: remove unnecessary webpack-cli installation from ci

Author: icelam

.github/workflows/ci.yml

@@ -37,9 +37,6 @@ jobs:
           key: ${{ runner.os }}-node${{ matrix.node-version }}-yarn-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
             ${{ runner.os }}-yarn-
-      - name: Install webpack-cli
-        run: |
-          yarn add -P webpack-cli
       - name: Install dependencies
         run: |
           yarn install --frozen-lockfile