chore: migrate from yarn to npm

Author: christopherthielen

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: "CI"
+name: 'CI'
 
 on:
   push:
@@ -14,25 +14,25 @@ jobs:
       - run: true
 
   test:
-    name: yarn ${{ matrix.yarncmd }}
+    name: npm run ${{ matrix.npmcmd }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        yarncmd: ["test"]
+        npmcmd: ['test']
     steps:
       - uses: actions/checkout@v4
       - name: Configure
         run: |
           git config --global user.email [email protected]
           git config --global user.name uirouter_github_actions
       - name: Install Dependencies
-        run: yarn install --pure-lockfile
+        run: npm ci
       - name: Install Playwright Browsers
         run: npx playwright install chromium
       - name: Check Peer Dependencies
         run: npx check-peer-dependencies
       - name: Run Tests
-        run: yarn ${{ matrix.yarncmd }}
+        run: npm run ${{ matrix.npmcmd }}
       - name: Upload Playwright Report
         uses: actions/upload-artifact@v4
         if: always()