fix: add apt update to CI jobs that require installation of ubuntu packages (#9852)

Author: sugat009

.github/workflows/build.yml

@@ -100,7 +100,9 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: ${{ env.NODE_VERSION }}
-    - run: sudo apt-get install -y xsltproc
+    - run: |
+        sudo apt-get update
+        sudo apt-get install -y xsltproc
     - run: npm ci
     - name: Run Tests
       run: npm run ${{ matrix.cmd }}
@@ -115,7 +117,9 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: ${{ env.NODE_VERSION }}
-      - run: sudo apt-get install -y xsltproc
+      - run: |
+          sudo apt-get update
+          sudo apt-get install -y xsltproc
       - run: npm ci
       - name: Build cht-form Web Component
         run: npm run build-cht-form