ci: remove cache

.github/workflows/build.yml

@@ -25,8 +25,6 @@ jobs:
         echo "//registry.npmjs.org/:_authToken=${{secrets.NPM_TOKEN}}" > .npmrc
         git config --global user.name undefined
         git config --global user.email i@undefined.moe
-    - name: Cache
-      uses: c-hive/gha-yarn-cache@v1
     - name: Install
       run: yarn
     - name: Build