workflow: fix path for apt sed'in, verify why angular is not installed

angular issue is about the version itself, but verification is needed by front-end dev too. cannot figure it out yet why isn't installing on ubuntu noble container.

ubuntu noble is using /etc/apt/source.list.d, unlike debian.

Signed-off-by: supphakitd <67319010028@technictrang.ac.th>

.gitea/workflows/build-image.yml

@@ -11,7 +11,7 @@ jobs:
       - name: Install system dependencies
         run: |
           # change mirror to kku.ac.th for faster package downloading
-          sudo sed -i 's@http://archive.ubuntu.com@https://mirror.kku.ac.th@g' /etc/apt/sources.list
+          sudo sed -i 's@http://archive.ubuntu.com@http://mirror.kku.ac.th@g' /etc/apt/sources.list.d/ubuntu.sources
           sudo apt update && sudo apt install nodejs npm -y
       - name: Install project dependencies
         run: |
@@ -20,9 +20,10 @@ jobs:
       - name: Build webapp
         run: |
           cd accounting-ng-nuttakit
+          ls node_modules
           ng build
           ls dists
-      - name: Build Docker Image
+      - name: Build docker image
         run: |
           ls
           docker -v