fix: workflow fixes

.forgejo/workflows/build.yaml

@@ -41,15 +41,15 @@ jobs:
         with:
           token: ${{ secrets.GH_TOKEN }}
           node-version: lts/*
-          cache: yarn
-          cache-dependency-path: '**/yarn.lock'
+          cache: pnpm
+          cache-dependency-path: '**/pnpm-lock.yaml'
       - uses: actions/cache@v4
         with:
           path: |
             ~/.cache/pip
             ~/node_modules
             ~/.cache/ms-playwright
-          key: ${{ runner.os }}-pio-playwright-${{ hashFiles('**/yarn.lock') }}
+          key: ${{ runner.os }}-pio-playwright-${{ hashFiles('**/pnpm-lock.yaml') }}
       - name: Get current date
         id: dateAndTime
         run: echo "dateAndTime=$(date +'%Y-%m-%d-%H:%M')" >> $GITHUB_OUTPUT
@@ -71,7 +71,7 @@ jobs:
       - name: Run Playwright tests
         run: npx playwright test
       - name: Build WebUI
-        run: yarn build
+        run: pnpm build
 
       # The following steps only run on push to main
       - name: Get current block