docs: highlight bigframes is open-source
docs: correct the return types of Dataframe and Series
docs: create subfolders for notebooks
feat: add `bigframes.get_global_session()` and `bigframes.reset_session()` aliases
chore: mark ml.llm tests flaky
chore: make kokoro/build.sh executable
feat: add `Series.str` methods `isalpha`, `isdigit`, `isdecimal`, `isalnum`, `isspace`, `islower`, `isupper`, `zfill`, `center`
chore: pin max pytest-retry plugin version in tests
docs: sample ML Drug Name Generation notebook
docs: add samples and best practices to `read_gbq` docs
chore: fix Python download path in docs-presubmit tests
perf: add local cache for `__repr_*__` methods
feat: support `DataFrame.pivot`
fix: don't use query cache for Session construction
feat: add `bigframes.pandas.read_pickle` function
feat: support MultiIndex for DataFrame columns
chore: change the docs kokoro setup to Gerrit path
docs: transform remote function user guide into sample code
fix: raise exception for invalid function in `read_gbq_function`
docs: add release status to table of contents
feat: add `fit_transform` to `bigquery.ml` transformers
feat: use `pandas.Index` for column labels
docs: add ML section under Overview
fix: check that types are specified in `read_gbq_function`
fix: add error message to `set_index`

feat: support `Series.corr`
fix: raise AttributeError for unimplemented pandas methods
feat: support `DataFrame.stack`
feat: support `np.arcsin`, `np.arccos`, `np.arctan`, `np.sinh`, `np.cosh`, `np.tanh`, `np.arcsinh`, `np.arccosh`, `np.arctanh`, `np.exp` with Series argument
fix: align column names with pandas in `DataFrame.agg` results
docs: set `options.bigquery.project` in sample code
chore: unit test internal `get_standardized_ids` method
fix: include survey link in abstract `NotImplementedError` exception messages
perf: lazily instantiate client library objects
fix: allow (but still not recommended) `ORDER BY` in `read_gbq` input when an `index_col` is defined
feat: support `read_json` with `engine=bigquery` for newline-delimited JSON files
chore: remove unneeded `types-retry` reference
feat: support `np.sin`, `np.cos`, `np.tan`, `np.log`, `np.log10`, `np.sqrt`, `np.abs` with Series argument
fix: label temp table creation jobs with `source=bigquery-dataframes-temp` label
fix: support spaces in column names in `DataFrame` initializater
chore: fix permissions on publish docs script
feat: support `df[my_column] = [a python list]`
feat: add `components_`, `explained_variance_`, and `explained_variance_ratio_` properties to `bigframes.ml.decomposition.PCA`
chore: add execute permissions on publish docs script
docs: fix link to GitHub
chore: fix docs build
fix: check for IAM role on the BigQuery connection when initializing a `remote_function`
chore: revert pin to maximum pytest-retry plugin version in tests

Pulled manually from https://github.com/googleapis/synthtool/tree/master/synthtool/gcp/templates/python_library/.github

Change-Id: I7f36912dffb427af2cd388abb8109670ac162701

Bumps [cryptography](https://github.com/pyca/cryptography) from 41.0.1 to 41.0.3.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@41.0.1...41.0.3)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

feat: support `DataFrame.isin` with list and dict inputs
test: move flaky `reset_session` test to unit tests
chore: don't run redundant tests in nightly build
feat: support `DataFrame`-`DataFrame` binary operations
feat: support `Series.map`
feat: support `Index.is_monotonic`
docs: update remote function notebook with read_gbq_function usage
feat: use default session and connection in `ml.llm` and `ml.imported`
chore: disable broken stack tests
feat: support `pow()` and power operator in `DataFrame` and `Series`
feat: support for `np.add`, `np.subtract`, `np.multiply`, `np.divide`, `np.power`
perf: use `row_number()` filter for `head` / `tail`
feat: support `bigframes.pandas.merge()`
fix: make `X_train` argument names consistent across methods
chore: refactor ml core
feat: add `Series.dropna` and `DataFrame.fillna`
chore: fix gcs notebooks upload in 'nightly' build
chore: fix Kokoro build files to support GitHub directories
chore: fix unit test to not require authentication

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>