Fix mypy issue in CI

[NoB0]

Investigate and resolve mypy issues raised in scripts folder.

2024-10-22T11:42:02.8156059Z scripts/datasets/information_need_annotation/__init__.py: error: Source file found twice under different module names: "information_need_annotation" and "scripts.datasets.information_need_annotation"
2024-10-22T11:42:02.8159338Z scripts/datasets/information_need_annotation/__init__.py: note: See https://mypy.readthedocs.io/en/stable/running_mypy.html#mapping-file-paths-to-modules for more info
2024-10-22T11:42:02.8163007Z scripts/datasets/information_need_annotation/__init__.py: note: Common resolutions include: a) adding `__init__.py` somewhere, b) using `--explicit-package-bases` or adjusting MYPYPATH
2024-10-22T11:42:02.8164890Z Found 1 error in 1 file (errors prevented further checking)
2024-10-22T11:42:02.8165633Z Success: no issues found in 13 source files
2024-10-22T11:42:02.8167039Z scripts/nlu/metrics.py: error: Source file found twice under different module names: "metrics" and "scripts.nlu.metrics"
2024-10-22T11:42:02.8169091Z scripts/nlu/metrics.py: note: See https://mypy.readthedocs.io/en/stable/running_mypy.html#mapping-file-paths-to-modules for more info
2024-10-22T11:42:02.8171361Z scripts/nlu/metrics.py: note: Common resolutions include: a) adding `__init__.py` somewhere, b) using `--explicit-package-bases` or adjusting MYPYPATH
2024-10-22T11:42:02.8172831Z Found 1 error in 1 file (errors prevented further checking)
2024-10-22T11:42:02.8174187Z scripts/evaluation/satisfaction_evaluation.py:49: error: Invalid index type "int" for "dict[str, float]"; expected type "str"  [index]
2024-10-22T11:42:02.8175504Z Found 1 error in 1 file (checked 13 source files)