Renamed entrypoint_task_executor.sh entrypoint-parser.sh (#4583)

### What problem does this PR solve?

Renamed entrypoint_task_executor.sh entrypoint-parser.sh

### Type of change

- [x] Refactoring

Dockerfile

@@ -183,7 +183,7 @@ COPY graphrag graphrag
 COPY pyproject.toml uv.lock ./
 
 COPY docker/service_conf.yaml.template ./conf/service_conf.yaml.template
-COPY docker/entrypoint.sh docker/entrypoint_task_executor.sh ./
+COPY docker/entrypoint.sh docker/entrypoint-parser.sh ./
 RUN chmod +x ./entrypoint*.sh
 
 # Copy compiled web pages