chore: test with latest sqlglot in prerelease tests

[tswast]

Follow-up to #1278
🦕

[tswast]

Presubmit failures appear unrelated:

FAILED tests/system/small/test_dataframe.py::test_scalar_binop[True-2.5-ne]
FAILED tests/system/small/test_dataframe.py::test_loc_bool_series - google.ap...
FAILED tests/system/small/test_dataframe.py::test_sample[frac_w_random_state]
FAILED tests/system/small/test_dataframe.py::test_scalar_binop[False-1-multiply]
FAILED tests/system/small/test_dataframe.py::test_df_idxmax - google.api_core...

All are "transient 500 errors"

[tswast]

e2e failures look like real failures:

ImportError while importing test module '/tmpfs/src/github/python-bigquery-dataframes/tests/unit/session/test_time.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/[usr/local/lib/python3.12/importlib/__init__.py:90](https://cs.corp.google.com/piper///depot/google3/usr/local/lib/python3.12/importlib/__init__.py?l=90): in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
[tests/unit/session/test_time.py:22](https://cs.corp.google.com/piper///depot/google3/tests/unit/session/test_time.py?l=22): in <module>
    import bigframes.session.time
[bigframes/__init__.py:19](https://cs.corp.google.com/piper///depot/google3/bigframes/__init__.py?l=19): in <module>
    from bigframes.core.global_session import close_session, get_global_session
[bigframes/core/__init__.py:34](https://cs.corp.google.com/piper///depot/google3/bigframes/core/__init__.py?l=34): in <module>
    import bigframes.core.nodes as nodes
[bigframes/core/nodes.py:31](https://cs.corp.google.com/piper///depot/google3/bigframes/core/nodes.py?l=31): in <module>
    from bigframes.core.ordering import OrderingExpression
[bigframes/core/ordering.py:23](https://cs.corp.google.com/piper///depot/google3/bigframes/core/ordering.py?l=23): in <module>
    import bigframes_vendored.ibis.expr.datatypes as ibis_dtypes
[third_party/bigframes_vendored/ibis/__init__.py:12](https://cs.corp.google.com/piper///depot/google3/third_party/bigframes_vendored/ibis/__init__.py?l=12): in <module>
    from bigframes_vendored.ibis import util
[third_party/bigframes_vendored/ibis/util.py:25](https://cs.corp.google.com/piper///depot/google3/third_party/bigframes_vendored/ibis/util.py?l=25): in <module>
    import toolz
E   ModuleNotFoundError: No module named 'toolz'

I suspect we stopped getting toolz as a transitive dependency at some point.

[tswast]

unit_prerelease is now passing locally.