fix: [ci] Move chmod +x permissions fix before starting workers

The www-data user needs traverse permissions on parent directories
to access the MISP dir. This must happen before supervisor spawns
workers as www-data.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: iglocska

.github/workflows/ci.yml

@@ -247,6 +247,13 @@ jobs:
       - name: Verify Redis is ready
         run: $MISP_DIR/app/Console/cake Admin redisReady
 
+      - name: Fix permissions
+        run: |
+          sudo chmod +x /home/runner/work
+          sudo chmod +x /home/runner
+          sudo chmod +x /home
+          sudo chmod +x /
+
       - name: Start background workers
         run: |
           sudo pip install supervisor
@@ -265,13 +272,6 @@ jobs:
       - name: Turn MISP live
         run: $MISP_DIR/app/Console/cake Admin live 1
 
-      - name: Fix permissions
-        run: |
-          sudo chmod +x /home/runner/work
-          sudo chmod +x /home/runner
-          sudo chmod +x /home
-          sudo chmod +x /
-
       - name: Verify MISP is responding
         run: |
           sudo systemctl status apache2 --no-pager -l