chore: librarian release pull request: 20251210T192622Z (googleapis#2321)

PR created by the Librarian CLI to initialize a release. Merging this PR
will auto trigger a release.

Librarian Version: v0.7.0
Language Image:
us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:c8612d3fffb3f6a32353b2d1abd16b61e87811866f7ec9d65b59b02eb452a620
<details><summary>bigframes: 2.31.0</summary>

##
[2.31.0](googleapis/python-bigquery-dataframes@v2.30.0...v2.31.0)
(2025-12-10)

### Features

* add `bigframes.bigquery.ml` methods (googleapis#2300)
([719b278](googleapis@719b278c))

* add &googleapis#39;weekday&googleapis#39; property to DatatimeMethod (googleapis#2304)
([fafd7c7](googleapis@fafd7c73))

### Bug Fixes

* cache DataFrames to temp tables in bigframes.bigquery.ml methods to
avoid time travel (googleapis#2318)
([d993831](googleapis@d9938319))

### Reverts

* DataFrame display uses IPython&googleapis#39;s `_repr_mimebundle_` (googleapis#2316)
([e4e3ec8](googleapis@e4e3ec85))

</details>

Author: TrevorBergeron