SIENTIAPDE-1712

Update dependencies and refactor input filter handling for consistency

- Updated sientia-dataops-library dependency version from 1.10.3 to 1.10.4 in requirements.txt.
- Refactored input filter handling in the Gates class to read policy and config keys in a case-insensitive manner.
- Updated test cases to ensure consistency in filter key naming conventions across various scenarios.

requirements.txt

@@ -3,7 +3,7 @@ psycopg2-binary
 sqlalchemy
 asyncua
 redis
-git+ssh://git@github.com/Aignosi/sientia-dataops-library.git@1.10.3
+git+ssh://git@github.com/Aignosi/sientia-dataops-library.git@1.10.4
 git+ssh://git@github.com/Aignosi/sientia-mlops-library.git@0.40.7
 prometheus-client
 botocore