fix(ci): nas-runner → ubuntu-latest pour ci et admin-web-tests

Le label nas-runner n'existe pas sur le runner NAS, les labels disponibles
sont ubuntu-latest, ubuntu-22.04, ubuntu-24.04.

- ci.yml : 3 occurrences (changes, youtube-worker-check, deploy-functions)
- admin-web-tests.yml : 1 occurrence (test)
- docker-admin-web.yml : 3 occurrences (semantic-release, build-and-push, deploy)

.github/workflows/admin-web-tests.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   test:
     name: Test
-    runs-on: nas-runner
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     defaults:
       run:

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
   # ── Path filter — determines which downstream jobs run ──
   changes:
     name: Detect Changes
-    runs-on: nas-runner
+    runs-on: ubuntu-latest
     outputs:
       admin-web: ${{ steps.filter.outputs.admin-web }}
       youtube-worker: ${{ steps.filter.outputs.youtube-worker }}
@@ -47,7 +47,7 @@ jobs:
     name: YouTube Worker
     needs: changes
     if: needs.changes.outputs.youtube-worker == 'true'
-    runs-on: nas-runner
+    runs-on: ubuntu-latest
     defaults:
       run:
         working-directory: youtube-worker
@@ -78,7 +78,7 @@ jobs:
       !contains(needs.*.result, 'failure') &&
       (needs.changes.outputs.supabase-functions == 'true' ||
        needs.changes.outputs.youtube-worker == 'true')
-    runs-on: nas-runner
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 

.github/workflows/docker-admin-web.yml

@@ -19,7 +19,7 @@ jobs:
   semantic-release:
     name: Semantic Release
     needs: admin-web-test
-    runs-on: nas-runner
+    runs-on: ubuntu-latest
     timeout-minutes: 5
     defaults:
       run:
@@ -67,7 +67,7 @@ jobs:
     name: Build & Push Docker Image
     needs: semantic-release
     if: needs.semantic-release.outputs.released == 'true' || github.event_name == 'workflow_dispatch'
-    runs-on: nas-runner
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
@@ -101,7 +101,7 @@ jobs:
     name: Deploy to Portainer
     needs: [semantic-release, build-and-push]
     if: needs.semantic-release.outputs.released == 'true' || github.event_name == 'workflow_dispatch'
-    runs-on: nas-runner
+    runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4