[CDF-22068] Fixes in Functions

[doctrino]

Description

Please describe the change you have made.

Checklist:

• [ ] Tests added/updated.
• [ ] Documentation updated. Documentation is generated from docstrings - these must be updated according to your change. If a new method has been added it should be referenced in cognite.rst in order to generate docs based on its docstring.
• [ ] Changelog updated in CHANGELOG.md.
• [ ] Version bumped. If triggering a new release is desired, bump the version number in _version.py and pyproject.toml per semantic versioning.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 96.29630% with 1 line in your changes missing coverage. Please review.

Project coverage is 92.29%. Comparing base (854bd9c) to head (e29b3df).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1847 +/- ## ========================================== + Coverage 92.25% 92.29% +0.04% ========================================== Files 124 124 Lines 18672 18667 -5 ========================================== + Hits 17226 17229 +3 + Misses 1446 1438 -8 ``` | [Files](https://app.codecov.io/gh/cognitedata/cognite-sdk-python/pull/1847?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cognitedata) | Coverage Δ | | |---|---|---| | [cognite/client/\_version.py](https://app.codecov.io/gh/cognitedata/cognite-sdk-python/pull/1847?src=pr&el=tree&filepath=cognite%2Fclient%2F_version.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cognitedata#diff-Y29nbml0ZS9jbGllbnQvX3ZlcnNpb24ucHk=) | `100.00% <100.00%> (ø)` | | | [cognite/client/data\_classes/functions.py](https://app.codecov.io/gh/cognitedata/cognite-sdk-python/pull/1847?src=pr&el=tree&filepath=cognite%2Fclient%2Fdata_classes%2Ffunctions.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cognitedata#diff-Y29nbml0ZS9jbGllbnQvZGF0YV9jbGFzc2VzL2Z1bmN0aW9ucy5weQ==) | `96.46% <100.00%> (+0.05%)` | :arrow_up: | | [cognite/client/\_api/functions.py](https://app.codecov.io/gh/cognitedata/cognite-sdk-python/pull/1847?src=pr&el=tree&filepath=cognite%2Fclient%2F_api%2Ffunctions.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cognitedata#diff-Y29nbml0ZS9jbGllbnQvX2FwaS9mdW5jdGlvbnMucHk=) | `95.18% <95.65%> (+2.23%)` | :arrow_up: | ... and [2 files with indirect coverage changes](https://app.codecov.io/gh/cognitedata/cognite-sdk-python/pull/1847/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cognitedata)