chore(deps): update dependency absl-py to v2.3.1

[konflux-internal-p02]

This PR contains the following updates:

Package	Change	Age	Confidence
absl-py (changelog)	==2.2.2 -> ==2.3.1

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Release Notes

abseil/abseil-py (absl-py)

v2.3.1

Compare Source

Changed

• (cleanup) Removed leftover code supporting Python < 3.8, as well as other
  references to older Python versions.

Fixed

• (typechecking) Fixed typechecking errors that appeared under mypy release 1.16

v2.3.0

Compare Source

Added

• (testing) Add extension point for letting TestLoader specify a custom
  sharding scheme.

Changed

• Update package build and release process. Switched to using pyproject.toml,
  hatch, and GitHub Actions.

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