fix: cleanup old Qdrant container before starting in pr.yaml

.gitea/workflows/pr.yaml

@@ -22,7 +22,8 @@ jobs:
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - name: Start Qdrant
-        run: docker run -d --name qdrant --network "container:$(hostname)" docker.io/qdrant/qdrant:latest
+        run: docker rm -f qdrant 2>/dev/null || true
+docker run -d --name qdrant --network "container:$(hostname)" docker.io/qdrant/qdrant:latest
       - name: Wait for Qdrant
         run: |
           for i in $(seq 1 30); do