Update vita_builds.yml

.github/workflows/vita_builds.yml

@@ -14,20 +14,12 @@ concurrency:
 
 jobs:
   vita-template:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-24.04"
     name: Template (target=release, tools=no)
 
     steps:
       - uses: actions/checkout@v4
 
-      # Azure repositories are not reliable, we need to prevent azure giving us packages.
-      - name: Make apt sources.list use the default Ubuntu repositories
-        run: |
-          sudo rm -f /etc/apt/sources.list.d/*
-          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
-          sudo apt-get update          
-          sudo apt-get install gcc-multilib
-
       - name: Restore Godot build cache
         uses: ./.github/actions/godot-cache-restore
         continue-on-error: true
@@ -64,4 +56,4 @@ jobs:
         continue-on-error: true
 
       - name: Upload artifact
-        uses: ./.github/actions/upload-artifact
+        uses: ./.github/actions/upload-artifact