[mirotalksfu] - Update Dockerfile and CI

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04 # LTS
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: '22.13.0'  # LTS
+          node-version: '22.x'  # Latest minor version in 22.x LTS series
 
       - name: Install dependencies
         run: npm install
@@ -27,7 +27,7 @@ jobs:
         run: npm test
 
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04 # LTS
     needs: test  # This ensures the build job only runs if the test job succeeds
     steps:
       - name: Checkout