[BUG] 4.0.0 build has undefined exceptions import

[tigerhawkvok]

Bug

Describe the problem

Import of exceptions fail

Steps to reproduce

Either will fail:

from delta.exceptions import ConcurrentAppendException

from delta.connect.exceptions import ConcurrentAppendException

Observed results

from delta.connect.exceptions import ConcurrentAppendException, ConcurrentTransactionException, ConcurrentWriteException # type: ignore
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "[...]\.venv\Lib\site-packages\delta\connect\exceptions.py", line 22, in <module>
    from delta.exceptions.base import (
ModuleNotFoundError: No module named 'delta.exceptions'

Expected results

not to fail

Further Details

[[packages]]
name = "delta-spark"
version = "4.0.0"
index = "https://pypi.org/simple"
sdist = { url = "https://files.pythonhosted.org/packages/22/fd/37a0c2ee6fbf4dcbf034178dcb978ba586d37dc9c95214b90416d1042735/delta-spark-4.0.0.tar.gz", upload-time = 2025-06-06T01:41:46Z, size = 35026, hashes = { sha256 = "39325d76d6e5d8b5fea9d47827c59f5e0674844cb95f97b2cc613bfc5209c7ec" } }
wheels = [{ url = "https://files.pythonhosted.org/packages/3b/d8/265a93d22ae79262cdff701496a6f5676926a342153f3855ae6060430660/delta_spark-4.0.0-py3-none-any.whl", upload-time = 2025-06-06T01:41:44Z, size = 39756, hashes = { sha256 = "4e4ded07bb9ee4f6a0df45606d84395239d4b82001e765a627fecc1e914f3029" } }]

Environment information

• Spark version: Any

Willingness to contribute

The Delta Lake Community encourages bug fix contributions. Would you or another member of your organization be willing to contribute a fix for this bug to the Delta Lake code base?

• Yes. I can contribute a fix for this bug independently.
• Yes. I would be willing to contribute a fix for this bug with guidance from the Delta Lake community.
• No. I cannot contribute a bug fix at this time.