fix: docker test trigger for poetry is wrong now is uv (#6743)

also delete useless actions yml for now

Signed-off-by: yihong0618 <zouzou0208@gmail.com>
Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>

.github/workflows/docker_test.yml

@@ -5,7 +5,7 @@ on:
     branches: [main]
     paths:
       - "docker/**"
-      - "poetry.lock"
+      - "uv.lock"
       - "pyproject.toml"
       - "src/backend/**"
       - ".github/workflows/docker_test.yml"
@@ -13,7 +13,7 @@ on:
     branches: [dev]
     paths:
       - "docker/**"
-      - "poetry.lock"
+      - "uv.lock"
       - "pyproject.toml"
       - "src/**"
       - ".github/workflows/docker_test.yml"