SIENTIAPDE-1049

Update ingestor and data manager for improved shutdown handling and logging

- Incremented project version in quality gate configuration.
- Commented out ingestor service in docker-compose for clarity.
- Enhanced main loop in app.py to handle exit signals and exceptions.
- Added shutdown methods in Ingestor and DataManager classes for graceful resource cleanup.
- Updated unit tests to validate shutdown behavior and exception handling.
- Introduced coverage configuration to omit specific files.

.coveragerc

@@ -0,0 +1,3 @@
+[run]
+omit =
+    ingestor/app.py